Universal Firearm Magazine Loader Rail Alignment

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Solution Overview

Problem

High capacity double stack firearm magazines require significant spring force to load, causing user discomfort and increasing loading time, and existing loaders are not universal across different firearm platforms and calibers.

Innovation Solution

A multiple caliber firearm magazine loader with a versatile body and rail system that accommodates various magazine dimensions and calibers, featuring alignment ribs and a C-shaped cross section to center magazines and facilitate loading of rounds of different sizes and shapes, allowing for efficient loading of multiple rounds and compatibility with diverse firearm platforms.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If high capacity double stack magazines are used to increase ammunition capacity, then the spring force required to load rounds increases significantly, making the loading process difficult and causing user discomfort

Engineering Contradiction:
Improveammunition capacityVSAvoidloading ease
Core Design Contradiction:
Quantity of substanceVSEase of operation

Solution Approach 1:

The patent introduces a magazine loader as an intermediary device between the user and the high capacity magazine. The loader includes a rail system with alignment features that guide rounds into proper alignment with the magazine feed lips, reducing the force required by the user to insert rounds. The loader body provides a stable platform for loading multiple magazines simultaneously, making the loading process easier despite the high spring forces inside the magazines.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Quantity of substance

If high capacity magazines with higher spring tensions are used, then the force necessary to insert each round increases, but the loading time also increases significantly

Engineering Contradiction:
Improveammunition capacityVSAvoidloading time
Core Design Contradiction:
Quantity of substanceVSLoss of time

Solution Approach 1:

The patent applies preliminary action by pre-aligning multiple magazines in the loader body before the loading process begins. The rail system is pre-configured with alignment features that ensure rounds will be properly positioned when loaded. This preliminary arrangement allows for faster loading by eliminating the need to repeatedly adjust magazine positions or round alignments during the loading process, even when dealing with high capacity magazines that require more force.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The loader body is designed to hold multiple magazines simultaneously, allowing the user to load multiple magazines in a continuous, efficient process. The rail system enables continuous feeding of rounds to multiple magazines without interruption, maintaining useful action throughout the loading process rather than requiring repeated setup and alignment operations for each magazine.

Inventive Principle:
Principle #20Continuity of useful action

3Adaptability or versatility

If prior art loaders are designed for single platform magazines, then the loader structure is simple, but the loader cannot accommodate magazines from different firearm platforms and calibers

Engineering Contradiction:
Improveplatform compatibilityVSAvoidloader structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent implements universality by designing the loader body with a standardized rail system that can accommodate magazines from multiple firearm platforms and calibers. The rail includes alignment features such as alignment ribs and grooves that work with various magazine types. This universal design allows a single loader to handle different magazine configurations without requiring multiple specialized loaders, though it does increase the structural complexity compared to single-platform designs.

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

Solution Approach 2:

The loader incorporates local quality features by providing specific alignment structures at different locations along the rail to accommodate various magazine types. Different sections of the rail have specialized alignment features tailored to specific magazine configurations, allowing the universal loader to properly align and load different calibers and platforms while maintaining overall structural integrity.

Inventive Principle:
Principle #3Local quality

4Productivity

If the rail length is increased to hold more rounds for loading, then the loading capacity increases, but the loader size and handling complexity increase

Engineering Contradiction:
Improveloading capacityVSAvoidloader length
Core Design Contradiction:
ProductivityVSLength of moving object

Solution Approach 1:

The patent addresses the length constraint by utilizing the vertical dimension for holding rounds. Instead of extending the rail horizontally to hold more rounds, the design uses a compact horizontal footprint with vertical stacking capability. The rail system is configured to hold multiple rounds in a compact arrangement, and the loader body provides additional storage capacity, effectively increasing loading capacity without proportionally increasing the horizontal length of the loader.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Data Source

PatentUS10900731B1Universal multiple caliber firearm magazine loader
Publication Date: 2021.01.26 ELITE TACTICAL SYSTEMS GROUP LLC
  • US10900731B1 patent drawing
  • US10900731B1 patent drawing
  • US10900731B1 patent drawing

AI summary

A multiple caliber firearm magazine loader. The loader provides two main features. First, the loader provides the capability to pick up rounds of ammunition in a wide variety of calibers. Second, the loader has a body that accommodates a large number of magazines with a variety of form factors and dimensions designed to work with a diverse collection of firearms. The body has multiple alignment features that align the feed opening of magazines with the rail of the loader in order to receive rounds of ammunition as they are pushed downward along the rail.