Casement mainframe
Patent Information
- Application Number
- US29/936636
- Authority / Receiving Office
- US · United States
- Patent Type
- Designs(United States)
- Current Assignee / Owner
- Filing Date
- 2024-04-09
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2040-09-16
Smart Images

Figure USD1093663-D00000_ABST
Description
[0001] FIG. 1 is an isometric front view of a casement mainframe showing my new design.
[0002] FIG. 2 is a top view of the casement mainframe of FIG. 1.
[0003] FIG. 3 is a bottom view of the casement mainframe of FIG. 1.
[0004] FIG. 4 is a front view of the casement mainframe of FIG. 1.
[0005] FIG. 5 is a rear view of the casement mainframe of FIG. 1.
[0006] FIG. 6 is a left side view of the casement mainframe of FIG. 1; and,
[0007] FIG. 7 is a right side view of the casement mainframe of FIG. 1.
[0008] The casement mainframe is shown with a symbolic break in its length. The appearance of any portion of the casement mainframe between the dash-dash break lines forms no part of the claimed design.
Claims
The ornamental design for a casement mainframe, as shown and described.
Citation Information
Patent Citations
Fenestration unit with two-part frame
US20240011347A1
Glazed structures
US6378253B1
Window casement extrusion
USD1011560S
Window casement extrusion
USD1064326S
Window component extrusion
USD334989S