PATENT CLAIM ANALYSIS

Application Number: 15768559
Application Type: Utility
Filing Date: 2018-04
Publication Date: 2018-11
Patent Classification: ["089", "198000"]

Abstract:
A gun includes a bolt member that is disposed in a gun body so as to be movable forward and rearward, that moves rearward in response to gas pressure generated by bullet shooting so as to compress a bolt spring, and that moves forward in response to release of the compressed pressure so as to perform a bullet loading operation, and a bolt stop that stops forward movement of the bolt member. The bolt stop ( 31 ) has engagement means ( 36 ) for engaging with the bolt member which moves forward to reach the engagement means ( 36 ) after last bullet shooting, and includes buffer means ( 40 ) for buffering an impact force applied to the bolt stop due to the engagement so as to act on the bolt stop.

Claim (Index 5):
The bolt stop buffer device in a gun according to  claim 1 ,\n wherein the engagement means includes an engagement portion disposed in the bolt member and an engagement pair portion disposed in the bolt stop, and is disposed so as to configure an acute angle in a forward movement direction of the bolt member.

Metadata:
- Claim Count in Document: 1.0
- Percentile: 91.0
- Lexical Diversity: 2.12121
- Patent Class: 89.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: False
- Related Applications: ['15572881', '12801416', '15572875', '10250815', '12795044']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7611764885868039
- 35 USC 102 Novelty (BERT): 0.5143949172358132
- Combined Prediction Score: 0.7364983314517048
- Mean Citation Score: 236.109678
- Max Citation Score: 303.10605
- Similarity Product: 241.2426794504464

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

Dataset: test