Modular Interchangeable Hoods for Firearm Sights

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Solution Overview

Problem

Existing sighting devices for firearms often add weight and bulk, limiting their versatility and efficiency, as they require multiple mounts and accessories to adapt to different shooting conditions.

Innovation Solution

A reflex sight device with a core unit and a removable hood that provides electrical power and can integrate accessories like solar charging cells, laser pointers, or laser range-finding devices, allowing for flexible and efficient mounting and operation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple sighting devices and accessories are mounted on a firearm using traditional mounting systems, then the shooter can adapt to different shooting conditions, but the weight and bulk of the weapon increase, making it less wieldy and efficient

Engineering Contradiction:
Improveability to mount different sighting devicesVSAvoidweight of firearm system
Core Design Contradiction:
Adaptability or versatilityVSWeight of moving object

Solution Approach 1:

The mounting system is divided into a base unit with a rail interface and separate, interchangeable sight modules that can be attached and detached. This segmentation allows the shooter to carry only the necessary components rather than a complete multi-sight system, reducing overall weight while maintaining versatility.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The base unit incorporates a universal rail interface that can accommodate multiple types of sighting devices and accessories through standardized mounting mechanisms. This multi-functionality eliminates the need for multiple specialized mounting systems, reducing the total weight and bulk of the firearm setup.

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

2Adaptability or versatility

If multiple sighting devices and accessories are mounted on a firearm using traditional mounting systems, then the shooter can adapt to different shooting conditions, but the bulk and complexity of the weapon system increase, making it less efficient

Engineering Contradiction:
Improveability to mount different sighting devicesVSAvoidcomplexity of mounting system
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The mounting system is divided into a base unit with a rail interface and separate, interchangeable sight modules that can be attached and detached. This segmentation allows the shooter to carry only the necessary components rather than a complete multi-sight system, reducing overall weight while maintaining versatility.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The base unit incorporates a universal rail interface that can accommodate multiple types of sighting devices and accessories through standardized mounting mechanisms. This multi-functionality eliminates the need for multiple specialized mounting systems, reducing the total weight and bulk of the firearm setup.

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

3Adaptability or versatility

If a sighting device with integrated accessories is used, then versatility is improved, but the weight and bulk increase, reducing shooting efficiency

Engineering Contradiction:
Improveintegration of accessoriesVSAvoidweight of sighting device
Core Design Contradiction:
Adaptability or versatilityVSWeight of moving object

Solution Approach 1:

The mounting system is divided into a base unit with a rail interface and separate, interchangeable sight modules that can be attached and detached. This segmentation allows the shooter to carry only the necessary components rather than a complete multi-sight system, reducing overall weight while maintaining versatility.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The sight modules are designed to be dynamically interchangeable during field use, allowing the shooter to adapt to different conditions by swapping modules as needed. This dynamic configuration capability provides versatility without requiring a permanently integrated, weighty multi-functional sight.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS12018914B2Firearm sight with modular interchangeable hoods
Publication Date: 2024.06.25 SELLMARK CORP
  • US12018914B2 patent drawing
  • US12018914B2 patent drawing
  • US12018914B2 patent drawing

AI summary

A sighting device is configured to be mounted on a firearm and comprises a core unit that includes a source of electrical power; a hood removably secured to the core unit and enclosing a portion of the core unit and at least partially defining a sight window through the hood; and an electrical connection between the core unit and the hood, wherein electrical power is transmitted between the core unit and the hood. The electrical accessory may be one of a solar charging cell; a laser pointer sighting device powered by the core unit; or a laser range-finding device powered by the core unit.