PATENT CLAIM ANALYSIS

Application Number: 16025593
Application Type: Utility
Filing Date: 2018-07
Publication Date: 2018-11
Patent Classification: ["089", "198000"]

Abstract:
In various embodiments, a buffer retention system may comprise a body, a retention tab and a spring. The body may comprise a generally cylindrical portion and a partially annular guide portion. The generally cylindrical portion may define a channel. The partially annular guide portion may be operatively coupled to the cylindrical portion. The retention tab may be installable in the channel. The retention tab may be configured to protrude through the partially annular guide portion. The spring may be installable within the channel. The spring may be configured to position the retention tab through the partially annular guide portion.

Claim (Index 8):
A firearm, comprising:\n an upper receiver comprising:\n an operating system; and \n a bolt rotatably moveable between a first position and a second position in response to an input from the operating system; \n a barrel configured to receive the bolt; a buffer system comprising a buffer located within a buffer tube; and a lower receiver operatively coupled to the buffer tube, the lower receiver comprising:\n a buffer retention system comprising:\n a channel portion removably installed within the lower receiver; \n a guide portion located forward of a lower portion of the buffer tube, wherein a support surface of the guide portion is configured to engage and support a portion of a bolt carrier, wherein the support surface is flush with the buffer tube, wherein the support surface is perpendicular to the channel portion, wherein the channel portion is not coaxial with the buffer tube; and \n a retaining pin configured to translate within the channel portion, wherein contact between the retaining pin and an interior of the channel portion is configured to keep the retaining pin within the channel portion.

Metadata:
- Claim Count in Document: 23.0
- Percentile: 95.0
- Lexical Diversity: 3.02778
- Patent Class: 89.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: False
- Related Applications: ['15002096', '15002382', '15918935', '11519288', '13350156']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7487622339350173
- 35 USC 102 Novelty (BERT): 0.4756682313068232
- Combined Prediction Score: 0.7214528336721978
- Mean Citation Score: 207.810948
- Max Citation Score: 316.90244
- Similarity Product: 303.6028333072615

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