Adjustable Jamb Support for Variable Wall Thickness

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Solution Overview

Problem

Existing jamb systems lack the ability to accommodate a broad range of jamb and wall thicknesses, limiting their versatility and adaptability in various installation scenarios, such as doorways and window assemblies, especially when traditional casing is not used.

Innovation Solution

A jamb system comprising a support member with adjustable width, featuring a first member affixed to the jamb and a second member lockingly engaged with the first, allowing for variable width adjustments through teeth or friction fit, and including wing members for secure attachment to the wall, enabling the system to fit different drywall and stud configurations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If traditional jamb systems are used, then installation is simple, but they cannot accommodate a broad range of jamb and wall thicknesses

Engineering Contradiction:
Improveaccommodation of various wall thicknessesVSAvoidstructure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The support member is divided into two separate members that can be independently positioned and adjusted. The first member attaches to the jamb while the second member attaches to the wall, allowing each to be optimized for its specific function and enabling adjustment to accommodate various wall thicknesses without increasing overall system complexity

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The support member system is designed to serve multiple wall thickness configurations (from ½ inch to 1 inch and up to 11-12 inches) using the same basic components. The adjustable mechanism allows a single support member design to universally accommodate different drywall and stud configurations, eliminating the need for multiple specialized brackets

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Adaptability or versatility

If adjustable width mechanism is added, then versatility increases, but device complexity increases

Engineering Contradiction:
Improvevariable width adjustmentVSAvoidnumber of components
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The support member incorporates an adjustable width mechanism that allows the distance between the first and second members to be dynamically changed. This adjustment capability is achieved through a locking mechanism that can secure the members at various positions, providing versatility without requiring completely different support members for each wall thickness

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The adjustable width mechanism utilizes a nesting arrangement where one support member component is positioned within or alongside another. This nested configuration allows for compact storage of the adjustment mechanism while maintaining the ability to extend or adjust the width as needed, minimizing the number of separate components required

Inventive Principle:
Principle #7Nested doll (Nesting)

3Reliability

If lockingly engaged mechanism is used, then secure attachment is achieved, but manufacturing complexity increases

Engineering Contradiction:
Improvesecure attachmentVSAvoidmanufacturing simplicity
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The locking mechanism serves as an intermediary element between the first and second support members. Rather than requiring complex integrated locking features, the design uses a separate locking component that mediates the connection, allowing for secure attachment while keeping the manufacturing of each individual component relatively simple and modular

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS9080373B2Jamb system
Publication Date: 2015.07.14 FOREST VIEW IND
  • US9080373B2 patent drawing
  • US9080373B2 patent drawing
  • US9080373B2 patent drawing

AI summary

A jamb system for attachment to a wall comprises a jamb member and a support. The support member is of variable width and has a first member and a second member. The first member is affixed directly to the jamb member. The second member is positioned between a portion of the first member and the jamb member, and the second member is lockingly engaged with the first member. The second member is directly adjacent to the jamb member, and the support member is affixable to the wall. The support member may comprise a one or more wing members for affixing the support member to the wall.