Published Technical Disclosure Archive

Advanced Spinning Reel for Extreme Environment Performance

Publication ID: 24-11856930_0009_PTD
Published: October 26, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Advanced Spinning Reel for Extreme Environment Performance,” Published Technical Disclosure No. 24-11856930_0009_PTD, Published October 26, 2025, available at https://archive.pr1or.art/24-11856930_0009_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. 11,856,930.

Background and Problem Solved

Conventional spinning reels are not designed to operate effectively in high-security environments, disaster relief areas, extreme weather conditions, search and rescue operations, or underwater applications. The original patent, while providing a general spinning reel design, does not address the specific challenges and requirements of these niche markets. The present invention solves this problem by introducing specialized spinning reel systems that cater to these specific needs.

Novelty and Inventive Step

The novelty of the present invention lies in the adaptation of the general spinning reel design to cater to specific niche applications, introducing new components and functionalities that address the unique challenges of these operational environments. The inventive step resides in the combination of these specialized components to create a family of spinning reel systems that provide enhanced performance and functionality in their respective areas of application.

Alternative Embodiments and Variations

Alternative embodiments of the invention may include spinning reel systems with adjustable collar members, modular designs for easy customization, or integrated sensors for real-time monitoring. Variations of the invention could also include spinning reel systems for other niche applications, such as high-altitude or space exploration.

Potential Commercial Applications and Market

The present invention has significant commercial potential in various industries, including security, disaster relief, search and rescue, and underwater exploration. The invention's ability to provide enhanced functionality and performance in these niche markets makes it an attractive solution for organizations and individuals operating in these environments.

CPC Classifications

SectionClassGroup
A A01 A01K89/0111

Field of Art

Mechanical engineering, specifically fishing reel design and mechanical components, with expertise in precision mechanical systems, materials engineering, and specialized equipment adaptation

Person of Ordinary Skill (PHOSITA) Profile

A mechanical engineer with 3-5 years experience in precision mechanical design, familiar with spinning reel mechanisms, materials selection, and industrial adaptation strategies for specialized environments

Obviousness Rationale

A PHOSITA would recognize that the fundamental spinning reel architecture remains consistent across the disclosed variations, with the collar member serving as a modular adaptation point for specialized applications. The core mechanical principles of the spool shaft, pinion gear, and reciprocating motion are preserved, while the collar member is strategically modified to address specific operational contexts. These modifications represent predictable engineering solutions that leverage known design principles to extend the spinning reel's functional range.

Obvious Combinations & Variations

Source Patent Element
Tubular collar member surrounding spool shaft with defined surface characteristics
PTD Variation
Tamper-evident collar member with visual access indication mechanisms
Obviousness Reasoning
Adding visual security indicators to an existing mechanical interface represents a predictable design modification using known mechanical signaling techniques
Source Patent Element
Metal or resin collar member with specific dimensional tolerances
PTD Variation
Weather-resistant collar member with enhanced material composition for extreme temperature and environmental protection
Obviousness Reasoning
Material selection for environmental resistance is a standard engineering design choice with well-established material science principles
Source Patent Element
Spool shaft with reciprocating motion and radial pinion gear configuration
PTD Variation
GPS-enabled collar member providing location tracking functionality
Obviousness Reasoning
Integrating electronic tracking components into mechanical interfaces is a routine engineering adaptation with predictable implementation strategies
Source Patent Element
Collar member supporting spool shaft movement
PTD Variation
Underwater deployment configuration with waterproof structural modifications
Obviousness Reasoning
Adapting mechanical components for specialized environmental conditions represents a standard engineering problem-solving approach
Source Patent Element
Basic spinning reel mechanical architecture
PTD Variation
Disaster relief deployment configuration with reinforced structural elements
Obviousness Reasoning
Modifying mechanical systems for enhanced durability and specialized use represents a predictable engineering optimization strategy
35 U.S.C. § 103 Summary: Based on US Patent 11856930's fundamental spinning reel design, the present publication demonstrates that a person having ordinary skill in the art would find the disclosed technical variations obvious through routine mechanical engineering adaptation, thereby rendering potential derivative claims obvious and non-patentable under standard obviousness analysis.

Original Patent Information

Patent NumberUS 11,856,930
TitleCollar member for spinning reel
Assignee(s)SHIMANO INC.