PATENT CLAIM ANALYSIS

Application Number: 15860837
Application Type: Utility
Filing Date: 2018-01
Publication Date: 2019-07
Patent Classification: ["042", "076010"]

Abstract:
Firearms and barrel assemblies are provided herein that include a barrel assembly having a barrel having a proximal end and a distal end comprising a muzzle. The barrel also includes a chamber defined in the proximal end. The chamber includes a distal end and a proximal end. A bore extends distally from the distal end of the chamber. The bore defines a central axis of the barrel assembly. The barrel assembly also includes a barrel extension extending from the proximal end of the barrel. The barrel extension has a distal end and a proximal end. The barrel extension defines a bolt receiving recess in communication with the chamber. The barrel extension further has a barrel vent channel defined therein in communication with the bolt receiving recess. The barrel vent channel is defined in the barrel extension in a direction that is transverse to the central axis of the barrel assembly.

Claim (Index 18):
The firearm of  claim 17 , wherein the receiver includes an upper portion and a lower portion defining the central opening of the receiver, wherein the receiver vent opening is defined in the upper portion of the receiver and the barrel block is coupled to the lower portion of the receiver.

Metadata:
- Claim Count in Document: 1.0
- Percentile: 86.0
- Lexical Diversity: 3.2
- Patent Class: 42.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: False
- Related Applications: ['14543242', '14590370', '12139407', '14816306', '12409783']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7974049933152771
- 35 USC 102 Novelty (BERT): 0.5035342013168113
- Combined Prediction Score: 0.7680179141154305
- Mean Citation Score: 246.12939400000005
- Max Citation Score: 271.65985
- Similarity Product: 190.247580825004

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