PATENT CLAIM ANALYSIS

Application Number: 16229731
Application Type: Utility
Filing Date: 2018-12
Publication Date: 2019-08
Patent Classification: ["089", "001400"]

Abstract:
Provided is a side charging handle system for an AR-pattern firearm with an upper receiver having an internal longitudinal bore for receiving a bolt carrier assembly for longitudinal reciprocation therein, a side longitudinal guide slot, and a side charging handle having an engagement pin extending through guide slot to engage the bolt carrier assembly. Also provided is a compact bolt carrier system including an upper receiver having an internal longitudinal bore for receiving a bolt carrier assembly for longitudinal reciprocation therein and a longitudinal recoil spring guide channel positioned above the internal longitudinal bore. The bolt carrier assembly has a bolt carrier body configured in length to reciprocate substantially entirely within the upper receiver and has a top lug extending into the recoil spring guide channel. A recoil spring is in the recoil spring guide channel.

Claim (Index 8):
The bolt carrier system of  claim 5 , wherein the recoil spring is coil spring and the guide channel is substantially circular in cross-section with an open bottom of less than half the circumference to retain the recoil spring and through which the top lug passes.

Metadata:
- Claim Count in Document: 9.0
- Percentile: 98.0
- Lexical Diversity: 2.40678
- Patent Class: 89.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: False
- Related Applications: ['13398423', '14108872', '11055580', '11519288', '15787103']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.807945494177856
- 35 USC 102 Novelty (BERT): 0.5089539116844307
- Combined Prediction Score: 0.7780463359285135
- Mean Citation Score: 278.344214
- Max Citation Score: 290.17584
- Similarity Product: 199.63306321080208

Labels:
- Claim Label 101: 1
- Claim Label 102: 0
- Claim Label 103: 1
- Claim Label 112: 0
- Combined Label: 0
- Label 101 Adjusted: 1

Dataset: test