Telescoping Fishing Rod Protector With Stable Coaxial Alignment

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Conventional fishing rods are susceptible to damage during transport and storage due to their susceptibility to knocks and bumps, and existing telescoping rod protectors either require the rod to be broken down for storage or only allow for a fixed length adjustment, making them impractical for active fishing trips.

Innovation Solution

A telescoping fishing rod protector with tubular sections that maintain coaxial alignment and continuous engagement, allowing adjustable length and stable positioning through flanges and rims to prevent misalignment, and featuring a lanyard anchor for secure retention.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional storage cases or tubes are used to protect fishing rods, then the rod is protected from damage, but the rod must be broken down into sections to fit into the case or tube

Engineering Contradiction:
Improveprotection from damageVSAvoidconvenience during active fishing trips
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent applies nesting by placing one tubular section inside another tubular section, creating a telescoping structure that protects the fishing rod while eliminating the need for disassembly. The inner tubular section contains the fishing rod, and the outer tubular section provides additional protection, with both sections telescoping relative to each other.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Ease of operation

If telescoping protectors with tapered, cone-shaped sections are used, then the sections are easy to carry and can be extended one inside another, but the sections require full extension to achieve interlocking fit

Engineering Contradiction:
Improveease of carryingVSAvoidability to adjust overall length
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The patent applies dynamics by making the telescoping structure adjustable rather than fixed. The tubular sections can be extended or retracted to various lengths and positions, allowing the overall length of the protector to be adjusted to suit different fishing rod lengths. The sections remain interconnected through the telescoping mechanism while maintaining protection.

Inventive Principle:
Principle #15Dynamics

3Adaptability or versatility

If telescoping sections are used to allow length adjustment, then the protector can adapt to various rod lengths, but the sections become subject to misalignment and instability

Engineering Contradiction:
Improveadjustable lengthVSAvoidcoaxial alignment and stability
Core Design Contradiction:
Adaptability or versatilityVSStability of the object's composition

Solution Approach 1:

The patent applies asymmetry through the use of asymmetric engagement features between the tubular sections. The first tubular section has a lower end with engagement features that asymmetrically engage with the inner surface of the second tubular section, preventing misalignment and ensuring coaxial positioning while allowing length adjustment.

Inventive Principle:
Principle #4Asymmetry

4Weight of moving object

If the tubular sections are made lightweight for comfort, then the rod is comfortable to carry, but the sections become more susceptible to damage from knocks and bumps

Engineering Contradiction:
Improvecomfort to carryVSAvoidresistance to damage
Core Design Contradiction:
Weight of moving objectVSReliability

Solution Approach 1:

The patent applies beforehand cushioning by creating a protective environment around the fishing rod through the telescoping tubular structure. The tubular sections provide a protective envelope that cushions the rod from external impacts, knocks, and bumps during transport and storage, while the overall structure remains lightweight.

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

Data Source

PatentUS12465035B2Stable telescoping fishing rod protector and method for assembling same
Publication Date: 2025.11.11 BATES ERIC M
  • US12465035B2 patent drawing
  • US12465035B2 patent drawing
  • US12465035B2 patent drawing

AI summary

A telescoping fishing rod protector includes at least a first tubular section that can be disposed inside of a second tubular section in a telescoping relationship. Each of the first and second tubular sections include an upper tube portion and a lower tube portion that couple together. The upper tube portion and the lower tube portion of the first tubular section are inserted into opposite ends of the upper tube portion of the second tubular section and coupled together. Then the lower tube portion of the second tubular section is coupled to the upper tube portion of the second tubular section, thereby capturing the first tubular section in the second tubular section. The first tubular section can be moved to adjust the overall length of the fishing rod protector to a desired length, and a fishing rod can then be inserted into the fishing rod protector.