Advanced Sheet Fastener Tech: Modular Connectivity Solutions

Publication ID: 24-11857080_0007_PTD

Published: November 07, 2025

Category:New Applications & Use Cases

Legal Citation

pr1or.art Inc., “Advanced Sheet Fastener Tech: Modular Connectivity Solutions,” Published Technical Disclosure No. 24-11857080_0007_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857080_0007_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. 11,857,080.

Background and Problem Solved

The original patent for sheet fasteners focused on seat assembly, but its core technology has untapped potential in other industries. This invention addresses the need for secure, reliable, and easy-to-use fastening solutions in emerging fields, where conventional methods may be inadequate.

Novelty and Inventive Step

The novelty of this invention lies in the application of sheet fastener technology to new, unrelated industries, and the inventive step is the recognition of the core technology's versatility and adaptability to diverse use cases.

Alternative Embodiments and Variations

Alternative embodiments may include adjustable fastening members, integrated sensors for monitoring connection stability, or specialized materials for enhanced durability. Variations may involve different fastening member geometries, surface coatings, or attachment methods tailored to specific industries.

Potential Commercial Applications and Market

This invention has significant commercial potential in the wearable technology, foldable electronics, and modular furniture industries, where secure, reliable, and easy-to-use fastening solutions are critical. The market demand for such solutions is growing, driven by consumer demand for innovative, high-performance products.

Section 103 Obviousness Analysis (PHOSITA)

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Field of Art

Mechanical fastener design and attachment systems, with expertise in sheet material joining techniques across multiple industrial domains including automotive, electronics, and wearable technology

Person of Ordinary Skill (PHOSITA) Profile

A mechanical engineer with 5-7 years of experience in fastener design, familiar with modular attachment systems, material compatibility, and cross-industry adaptation of joining technologies

Obviousness Rationale

A PHOSITA would recognize the fundamental sheet fastener mechanism disclosed in US 11857080 as a versatile attachment technology capable of generalized application across diverse material interfaces. The core technical principle of engaging sheet edge portions through complementary fastening members represents a transferable solution that can be readily adapted to different substrates and use cases. The PTD's variations demonstrate predictable extensions of the source patent's core mechanical engagement concept by applying the fastener to alternative domains like wearable devices and electronic displays.

Obvious Combinations & Variations

Source Patent Element

First and second fastening members configured to secure sheet edge portions

PTD Variation

Applying fastener to waterproof layer attachment on wearable devices

Obviousness Reasoning

Known technique of adapting mechanical fasteners to different material interfaces, representing a predictable design variation within a PHOSITA's skill set

Source Patent Element

Integrally formed engagement portions extending from main body

PTD Variation

Flexible display attachment in foldable electronic devices

Obviousness Reasoning

Transferring fastener geometry to electronic substrate represents a straightforward design adaptation using known mechanical principles

Source Patent Element

Flat secured surface configured for sheet member attachment

PTD Variation

Modular furniture system connection method

Obviousness Reasoning

Applying standardized attachment mechanism across different material types is a predictable engineering solution within a PHOSITA's capabilities

Source Patent Element

Long-size fastening members with engagement capabilities

PTD Variation

Connecting sheet edge portions across diverse industrial contexts

Obviousness Reasoning

Recognizing fundamental fastener design as universally applicable represents an obvious technological extension

35 U.S.C. § 103 Summary: Based on the teachings of US 11857080, a Person Having Ordinary Skill In The Art would find the variations disclosed herein to be obvious modifications of the source patent's sheet fastener technology. The PTD demonstrates that the core mechanical engagement principles are readily adaptable across multiple technical domains, rendering subsequent claims involving similar attachment methods prima facie obvious under 35 U.S.C. Section 103.

Original Patent Information

Patent Number	US 11,857,080
Title	Sheet fastener
Assignee(s)	YKK Corporation