PATENT CLAIM ANALYSIS

Application Number: 15872852
Application Type: Utility
Filing Date: 2018-01
Publication Date: 2018-09
Patent Classification: ["089", "138000"]

Abstract:
A bolt hold open facility is provided for a firearm with a bolt reciprocating along a bolt path. The bolt hold open facility comprises a latch having a bolt contact portion, the latch being movable between an extended position and a retracted position, the bolt contact portion adapted to extend into the bolt path to restrain the bolt when the latch is in the extended position, the bolt contact portion adapted to be positioned clear of the bolt path to enable movement of the bolt when the latch is in the retracted position. The latch is biased to the extended position. The bolt hold open facility comprises an actuator operably engaged to the latch and adapted to move the latch to the retracted position.

Claim (Index 4):
The facility according to  claim 1 , wherein the latch includes a planar plate portion defining a bore receiving a coil spring.

Metadata:
- Claim Count in Document: 28.0
- Percentile: 86.0
- Lexical Diversity: 2.67347
- Patent Class: 89.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: False
- Related Applications: ['11415080', '14594924', '14945131', '15710600', '13184060']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.8059878553599877
- 35 USC 102 Novelty (BERT): 0.513647471482717
- Combined Prediction Score: 0.7767538169722606
- Mean Citation Score: 272.73485
- Max Citation Score: 287.1515
- Similarity Product: 174.269226328969

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

Dataset: test