PATENT CLAIM ANALYSIS

Application Number: 15939159
Application Type: Utility
Filing Date: 2018-03
Publication Date: 2019-10
Patent Classification: ["081", "098000"]

Abstract:
A pipe wrench structure with a secure positioning function includes a main body, an engaging portion including a pivot point, an upper jaw and a lower jaw for performing an opening/closing operation, a pipe being placed between the upper and lower jaws while clamping the pipe; an elastic restoring member, installed to the upper and lower jaws and configured to be corresponsive to the pivot point, and provided for providing a pressing force to the upper jaw; an auxiliary ratchet surface, disposed at the lower jaw; an arc ratchet surface, disposed on an inner side of the upper jaw opposite to the lower jaw, and being in form of concave arc surface without an included angle, and the curvature of the arc ratchet surface being greater than the external periphery of the pipe.

Claim (Index 2):
The pipe wrench structure with a secure positioning function according to  claim 1 , wherein the auxiliary ratchet surface is a plane or a convex arc surface.

Metadata:
- Claim Count in Document: 3.0
- Percentile: 90.0
- Lexical Diversity: 2.08571
- Patent Class: 81.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: False
- Related Applications: ['14430948', '11565725', '12219035', '12706948', '13459713']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7865172087967738
- 35 USC 102 Novelty (BERT): 0.4714224105912024
- Combined Prediction Score: 0.7550077289762167
- Mean Citation Score: 149.57591399999995
- Max Citation Score: 154.50255
- Similarity Product: 105.1156542076528

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