PATENT CLAIM ANALYSIS

Application Number: 15909901
Application Type: Utility
Filing Date: 2018-03
Publication Date: 2018-07
Patent Classification: ["042", "070020"]

Abstract:
A firearm and a jig for modifying or constructing a firearm with a locking magazine release button is provided. The firearm has a lower receiver including a magazine locking pin aperture disposed in an upper surface thereof where the magazine locking aperture intersects with a magazine release button aperture in a side surface of the lower receiver. The firearm also has an upper receiver attached to the lower receiver via a pivot pin, a magazine attachable to the lower receiver, a magazine locking pin inserted into the magazine locking pin aperture, and a magazine release button comprising a recessed locking catch. The magazine release button releases the magazine when the upper receiver is away from the lower and the pin is not in the magazine locking aperture. The button is inoperable when the upper receiver is next to the lower receiver and the pin engages the locking catch.

Claim (Index 16):
The firearm of  claim 12 , further comprising a speed cam connecting the lower receiver and the upper receiver, the speed cam comprising:\n a head disposed at a first end, the head comprising a projection that interfaces with a lever arm; an annular groove disposed adjacent to the head, the annular groove comprising at least one detent; an intermediate cylindrical surface disposed adjacent to the annular groove; a terminal cylindrical surface disposed at a second end; and cam surfaces disposed between the intermediate cylindrical surface and the terminal cylindrical surface, the cam surfaces interfacing with the upper receiver to define an open position between the upper receiver and the lower receiver, a locked position between the upper receiver and the lower receiver, and a removable position between the upper receiver and the lower receiver.

Metadata:
- Claim Count in Document: 26.0
- Percentile: 90.0
- Lexical Diversity: 2.83636
- Patent Class: 42.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: False
- Related Applications: ['15798212', '15909879', '15653474', '15808590', '15347616']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.8051192929019787
- 35 USC 102 Novelty (BERT): 0.5725673000968342
- Combined Prediction Score: 0.7818640936214643
- Mean Citation Score: 397.352228
- Max Citation Score: 479.2633
- Similarity Product: 431.7481421655656

Labels:
- Claim Label 101: 1
- Claim Label 102: 1
- Claim Label 103: 1
- Claim Label 112: 1
- Combined Label: 1
- Label 101 Adjusted: 1

Dataset: test