Enhanced Snap-Fit Framing System

Publication ID: 24-11857091_0006_PTD
Published: November 07, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Snap-Fit Framing System,” Published Technical Disclosure No. 24-11857091_0006_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857091_0006_PTD
This technical disclosure describes improvements that would be readily apparent to a Person Having Ordinary Skill In The Art (PHOSITA) when considered in combination with the foundational architecture disclosed in U.S. Patent No. 11,857,091.

Summary of the Inventive Concept

An improved snap-fit framing system featuring adjustable corner connectors, tool-free assembly, reinforced lattice back plates, built-in leveling mechanisms, and modular customization capabilities.

Background and Problem Solved

The original snap-fit framing system, while innovative, still presented limitations in terms of precise alignment, stability, and customization. The new inventive concept addresses these issues by introducing adjustable corner connectors, interlocking features, lattice-reinforced back plates, and built-in leveling mechanisms, ensuring a more efficient, secure, and customizable framing experience.

Detailed Description of the Inventive Concept

The enhanced snap-fit framing system comprises an outer frame element with adjustable corner connectors, allowing for precise alignment of the frame components. The outer frame element and back plate are designed with interlocking features, enabling tool-free assembly. The back plate features a lattice structure, enhancing the frame's stability and durability while minimizing material usage. A built-in leveling mechanism ensures proper alignment and display of the framed article, regardless of the surface it is placed on. Furthermore, the system is modular, comprising interchangeable frame components and back plates, allowing users to easily customize and reconfigure their framed articles.

Novelty and Inventive Step

The new inventive concept introduces several novel features, including adjustable corner connectors, tool-free assembly, lattice-reinforced back plates, and built-in leveling mechanisms, which collectively provide a more efficient, secure, and customizable framing experience. These features are non-obvious improvements over the original patent, as they address specific limitations and provide a more comprehensive solution.

Alternative Embodiments and Variations

Alternative embodiments of the enhanced snap-fit framing system could include variations in the lattice structure, adjustable corner connectors, and leveling mechanisms. Additionally, the system could be adapted for use with different types of framed articles, such as mirrors or shelves.

Potential Commercial Applications and Market

The enhanced snap-fit framing system has significant commercial potential in the picture framing, artwork display, and home decor industries. The system's ease of use, customization capabilities, and improved stability make it an attractive solution for consumers and professionals alike.

Field of Art

Product design and manufacturing, specifically framing systems and modular assembly techniques, with expertise in mechanical joining methods, structural design, and manufacturing tolerances

Person of Ordinary Skill (PHOSITA) Profile

A mechanical engineer or industrial designer with 3-5 years of experience in product design, familiar with snap-fit mechanisms, structural optimization, and modular component design

Obviousness Rationale

A PHOSITA would recognize that the enhanced framing system represents predictable variations on the source patent's core snap-fit frame design. The disclosed improvements address known limitations in frame assembly by applying standard design optimization techniques. The modular and adjustable features represent logical extensions of the original patent's structural approach, utilizing well-understood mechanical design principles.

Obvious Combinations & Variations

Source Patent Element
Outer frame element with recesses and inner landing
PTD Variation
Adjustable corner connectors integrated into the frame element
Obviousness Reasoning
Adding adjustability to frame connections is a predictable design improvement that allows for more precise alignment, which would be an obvious solution to manufacturing tolerance variations
Source Patent Element
Back plate with corner guides and channel system
PTD Variation
Lattice-structured back plate with enhanced stability features
Obviousness Reasoning
Reinforcing structural components through lattice design is a known technique for improving material efficiency and mechanical strength, representing a standard engineering optimization approach
Source Patent Element
Snap-fit ribs and interlocking mechanisms
PTD Variation
Tool-free assembly with enhanced interlocking features
Obviousness Reasoning
Simplifying assembly processes by eliminating additional tools is a common design goal, achievable through predictable modifications to existing snap-fit mechanisms
Source Patent Element
Frame system with multiple rib configurations
PTD Variation
Modular frame components with interchangeable back plates
Obviousness Reasoning
Creating modular design systems is a standard approach to increasing product versatility, utilizing known mechanical coupling techniques to enable user customization
Source Patent Element
Inner landing and channel system
PTD Variation
Built-in leveling mechanism integrated with frame structure
Obviousness Reasoning
Incorporating alignment and leveling features is a predictable solution to ensuring proper frame positioning, representing a logical extension of existing structural design principles
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857091, a Person Having Ordinary Skill In The Art would find the variations disclosed in the Published Technical Disclosure to represent obvious modifications to the existing snap-fit framing system. The incremental improvements in adjustability, modularity, and structural optimization are consistent with standard design practices and would be readily conceived by a skilled practitioner without requiring inventive insight.

Original Patent Information

Patent NumberUS 11,857,091
TitleSnap-fit framing system
Assignee(s)TRACER IMAGING LLC