An adjustable window frame

Abstract

The present invention introduces an adjustable window frame system designed to address the challenges associated with traditional fixed-size window frames Conventional window frames often require precise measurements and custom manufacturing, leading to complexities during installation, maintenance, and replacement. The adjustable window frame offers a versatile solution by incorporating adjustable components and adhesive features to accommodate a range of window cavity dimensions while ensuring stability, ease of installation, and aesthetic appeal. The system comprises bi-arm brackets (1), sub frame (s) (2), and window profile (3), each equipped with unique features such as surface projections, grooves, adhesive application, and screw retention mechanisms. By providing a flexible and customizable solution, the invention sets a new standard in window frame technology, promoting efficiency, sustainability, and innovation in the construction industry.

Description

[0001] TITLE: AN ADJUSTABLE WINDOW FRAME

[0002] FIELD OF INVENTION:

[0003] The present invention relates to an adjustable window frame. It accommodates the imperfections and variations in window cavity dimensions and can be fit easily within window cavity.

[0004] BACKGROUND OF THE INVENTION:

[0005] Traditional window frames are often fixed in size, requiring precise measurements and custom manufacturing to fit individual window openings. This limitation poses challenges during installation, maintenance, and replacement, particularly in situations where standard sizes do not align with the window cavity dimensions.

[0006] Adjustable window frames aim to address these challenges by providing a versatile solution that can be tailored to fit a range of window sizes. By incorporating adjustable components and adhesive features, the invention offers flexibility and ease of installation while maintaining structural integrity and aesthetics.

[0007] The invention of the adjustable window frame stems from the longstanding challenges associated with traditional fixed-size window frames. Conventional window frames are typically manufactured in standard sizes, requiring precise measurements and custom orders to ensure a proper fit within specific window cavities. However, the one-size-fits-all approach often falls short when confronted with the imperfections and / or diverse range of window dimensions / shapes found in residential and commercial buildings.

[0008] Installation, maintenance, and replacement of traditional window frames become laborious tasks, necessitating skilled professionals and specialized equipment. Moreover, the inflexible nature of fixed-size frames limits design options and architectural possibilities, hindering creativity and innovation in building projects. Recognizing these limitations, the inventors sought to develop a solution that would offer adaptability and ease of installation without compromising on structural integrity or aesthetic appeal.

[0009] SUMMARY OF THE INVENTION

[0010] The invention relates to an adjustable window frame comprising a) bi-arm brackets (1) with the surface projection(s) (1 A); b) sub frames (2) with groove(s) (2A’) for sliding the surface project! on(s) (1 A) and partially accommodating within it the arm of said bi-arm bracket

[0011] (1), having an adhesive at its side surface (2D); and optionally having another grove (2B) within it; c) a window profile (3) with hole(s) (3D’) for passage of screw(s) from its side wall (3D) being parallel to its adjacent window cavity surface or an adhesive-applied planer extension(s) (3E) protruding from or affixed to its another side surface (3C) which is perpendicular to its adjacent window cavity surface or both.

[0012] In one embodiment grooves (2A’) on sub profile (2) have another groove (2B) between them and said side wall (3d) of window profile (3) has screw(s) passing through hole(s) (3D’) and retained in the groove (2B) of sub frame (2). In another embodiment, said adhesive-applied planer extension(s) (3E) is the planer extension linearly protruding from or affixed throughout the length of side surface (3C). Alternatively, it can be one or more planer extension strips protruding from or affixed to the side surface (3C).

[0013] In another aspect the invention relates to fixing said adjustable window frame to the window cavity by a) creating the shape of sub frames (2) complimentary to the window cavity by inserting, sliding and partially accommodating the surface projection(s) b) sticking the sub frame (s) (2) to the window cavity by the adhesive at its side surface (2D); c) fixing said window profile (3) in said sub profile (s) (2) by inserting screw(s) inside the hole(s) (3D’) on side wall (3D) and retaining said screw(s) inside the groove (2B) of sub frame (2), or by sticking the adhesive-applied planer extension(s) (3E) of window profile (3) to the side wall (2C) of the sub profile (s) (2), or by both.

[0014] BRIEF DESCRIPTION OF DRAWINGS The embodiments herein will be better understood from the following detailed description with reference to the drawings, in which the reference numerals indicate:

[0015] FIGURE 1 illustrates the sectional view of the bi- rm brackets (1) of the current invention;

[0016] FIGURES 2. Ind 2.2 illustrate the sectional views of the sub frame (2) of the current invention;

[0017] FIGURES 3.1, 3.2 and 3.3 illustrate the sectional views of the window profile (3) of the current invention;

[0018] FIGURE 4 illustrates the image of rectangular size-adjustable sub frames assembly joined together with bi-arm brackets; and

[0019] FIGURE 5 illustrates the image of window profile (3) for fitting on rectangular size- adjustable sub frames assembly as shown in figure 4.

[0020] DETAILED DESCRIPTION OF THE INVENTION:

[0021] The present invention pertains to the field of window frame technology, specifically addressing the need for an adjustable window frame system that accommodates various window cavity dimensions while ensuring stability, ease of installation, and aesthetic appeal.

[0022] The present invention relates to an adjustable window frame that can be fitted to any window cavity of various shapes and sizes. The adjustable window frame comprises bi-arm brackets (1), sub frame (s) (2), and window profile (3) that can be assembled and fixed to the window cavity by using screws or adhesives or both.

[0023] Accordingly, the invention in first aspect relates to an adjustable window frame comprising a) bi-arm brackets (1) with the surface projection(s) (1 A); b) sub frames (2) with groove(s) (2A) for sliding the surface projection(s) (1 A) and partially accommodating within it the arm of said bi-arm bracket

[0024] (1), having an adhesive at its side surface (2D); and optionally having another grove (2B) within it; c) a window profile (3) with hole(s) (3D’) for passage of screw(s) from its side wall (3D) being parallel to its adjacent window cavity surface or an adhesive-applied planer extension(s) (3E) protruding from or affixed to its another side surface (3C) which is perpendicular to its adjacent window cavity surface or both.

[0025] In another aspect the invention relates to fixing said adjustable window frame to the window cavity by d) creating the shape of sub frames (2) complimentary to the window cavity by inserting, sliding and partially accommodating the surface projection(s) (1A) of bi-arm brackets (1) inside the groove(s) (2A’) of said sub frames

[0026] (2); e) sticking the sub frame (s) (2) to the window cavity by the adhesive at its side surface (2D); f) fixing said window profile (3) in said sub profile (s) (2) by inserting screw(s) inside the hole(s) (3D’) on side wall (3D) and retaining said screw(s) inside the groove (2B) of sub frame (2), or by sticking the adhesive-applied planer extension(s) (3E) of window profile (3) to the side wall (2C) of the sub profile (s) (2), or by both. By introducing adjustable components and adhesive features, the invention allows for a customizable fit within a wide range of window cavities. This versatility streamlines the installation process, reducing the need for precise measurements and custom manufacturing. Additionally, the adjustable window frame accommodates the imperfections and variations in window cavity dimensions, simplifying maintenance and replacement procedures.

[0027] Referring to FIGURES 1, 2.1, 2.2 and 2.3, in one embodiment, the bi-arm bracket (1) has two parallel surface projections (1 A) with a groove (IB) between them and said sub frame (2) has two grooves (2A) complimentary to receive said two projections (1A). Further, said two grooves (2A) on sub profile (2) have another groove (2B) between them. Accordingly, referring to FIGURES 2.1, 2.2, 2.3, 3.1 and 3.2, in preferred embodiment said two grooves (2A) on sub profile (2) have another groove (2B) between them and said side wall (3D) of window profile (3) has screw(s) passing through hole(s) (3D’) and retained in the groove (2B) of sub frame (2).

[0028] However, in an alternative embodiment, said bi-arm bracket (1) may have only one surface projection (1A) and said sub frame (2) may have one groove (2A) complimentary to receive said one projection (1A). Further, said sub profile (2) have another groove (2B) to retain the screw(s) passing through hole(s) (3D’) on the side wall (3D) of window profile (3).

[0029] In one preferred embodiment, the said side surface (2D) of sub frame (2) having adhesive is the surface parallel to its adjacent window cavity surface. In another preferred embodiment, the window profile (3) may have an insect net holder (3C’) on side surface (3C) as can be seen in FIGURES 3.1, 3.2 and 3.3.

[0030] Referring to FIGURES 3.1 and 3.2, in one preferred embodiment, said adhesive- applied planer extension(s) (3E) is the planer extension linearly protruding from or affixed throughout the length of side surface (3C). Alternatively, it can be one or more planer extension strips protruding from or affixed to the side surface (3C).

[0031] Referring to FIGURES 3.1, 3.2 and 5, in one embodiment, said side wall (3D) of window profile (3) has screw(s) passing through hole(s) (3D’) and retained in the groove (2B) of sub frame (2). FIGURE 5 illustrates the image of window profile (3) for fitting on rectangular size-adjustable sub frames assembly as shown in figure 4.

[0032] The nature of invention makes it feasible for multiple shapes of window cavities. As the sub frames (2) and window frame (3) can be made in any shape, preferably they are assembled in the shape complimentary to the window cavity.

[0033] For perfect match, preferably said sub frames (2) and said window profile (3) are in similar shape. Without limitation, in exemplary embodiments, they can be in the shape selected from triangular, square, hexagonal and polygonal. FIGURE 4 illustrates the image of one such rectangular shape, size-adjustable sub frames assembly joined together with bi-arm brackets. FIGURE 5 illustrates the image of rectangular shape window profile (3) for fitting on said rectangular size-adjustable sub frames assembly.

[0034] The material for the components of the invention can be selected as per the desired characteristics like strength, weight etc. and it may also depend on the use and cost aspects. Preferably, said bi-arm brackets (1), said sub frames (2) and said window profile (3) are made up of material(s) selected from plastic, fibre and metal. The adhesive is selected from the glue, a double tape, screw etc.

[0035] Preferably, said window profile (3) hold the widow flaps or louvers within it depending on the nature of use of said window. It can be fitted from inside or outside of the window cavity as mentioned hereinbefore. The adjustable window frame can be assembled and fitted by the user by his own hands. The invention also addresses concerns related to structural stability and durability. By incorporating bi-arm brackets, sub frames with grooves, and secure attachment mechanisms, the adjustable window frame ensures a robust and reliable installation. The use of adhesives further enhances stability while minimizing the need for additional hardware, contributing to a cleaner and more streamlined appearance.

[0036] Overall, the invention of the adjustable window frame represents a significant advancement in window frame technology. By offering adaptability, ease of installation, and enhanced functionality, the invention sets a new standard for window frame design, paving the way for improved efficiency and innovation in the construction industry.

Claims

Claims:J We claim:

1. An adjustable window frame comprising a) bi-arm brackets (1) with the surface projection(s) (1 A); b) sub frames (2) with groove(s) (2 A ) for sliding the surface proj ection(s) (1A) and partially accommodating within it the arm of said bi-arm bracket (1), having an adhesive at its side surface (2D); and optionally having another grove (2B) within it; c) a window profile (3) with hole(s) (3D’) for passage of screw(s) from its side wall (3D) being parallel to its adjacent window cavity surface or an adhesive-applied planer extension(s) (3E) protruding from or affixed to its another side surface (3C) which is perpendicular to its adjacent window cavity surface or both.

2. The adjustable window frame as claimed in claim 1, wherein said bi-arm bracket (1) has two parallel surface projections (1A) with a groove (IB) between them and said sub frame (2) has two grooves (2A ) complimentary to receive said two projections (1 A).

3. The adjustable window frame as claimed in claim 2, wherein said two grooves (2A) on sub profile (2) have another groove (2B) between them.

4. The adjustable window frame as claimed in claim 3, wherein said side wall (3D) of window profile (3) has screw(s) passing through hole(s) (3D’) and retained in the groove (2B) of sub frame (2).

5. The adjustable window frame as claimed in claim 1, wherein said bi-arm bracket (1) has one surface projection (1A) and said sub frame (2) has one groove (2A’) complimentary to receive said one projection (1A).

6. The adjustable window frame as claimed in claim 5, wherein said sub profile (2) has another groove (2B) to retain the screw(s) passing through hole(s) (3D’) on the side wall (3D) of window profile (3).

7. The adjustable window frame as claimed in claim 1, wherein the said side surface (2D) of sub frame (2) having adhesive is the surface parallel to its adjacent window cavity surface.

8. The adjustable window frame as claimed in claim 1, wherein the window profile (3) has an insect net holder (3C’) on side surface (3C).

9. The adjustable window frame as claimed in claim 1, wherein said adhesive-applied planer extension(s) (313) is the planer extension linearly protruding from or affixed throughout the length of side surface (3C).

10. The adjustable window frame as claimed in claim 1, wherein said adhesive-applied planer extension(s) (3E) are the one or more planer extension strips protruding from or affixed to the side surface (3C).

11. The adjustable window frame as claimed in claim 1, wherein said sub frames (2) and said window profile (3) are in similar shape.

12. The adjustable window frame as claimed in claim 11, wherein said sub frames (2) and said window profile (3) are in shape selected from triangular, square, hexagonal and polygonal.

13. The adjustable window frame as claimed in claim 1, wherein said bi-arm brackets (1), said sub frames (2) and said window profile (3) are made up of material(s) selected from plastic, fibre and metal.

14. The adjustable window frame as claimed in claim 1, wherein said window profile (3) hold the widow flaps or louvers within it.

5. The adjustable window frame as claimed in claim 1, wherein said adjustable window frame is fixed to the window cavity by a) creating the shape of sub frames (2) complimentary to the window cavity by inserting, sliding and partially accommodating the surface project! on(s) (1A) of bi-arm brackets (1) inside the groove(s) (2A’) of said sub frames (2); b) sticking the sub frame (s) (2) to the window cavity by the adhesive at its side surface (2D); c) fixing said window profile (3) in said sub profile (s) (2) by inserting screw(s) inside the hole(s) (3D’) on side wall (3D) and retaining said screw(s) inside the groove (2B) of sub frame (2), or by sticking the adhesive-applied planer extension(s) (3E) of window profile (3) to the side wall (2C) of the sub profile (s) (2), or by both.

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