PATENT CLAIM ANALYSIS

Application Number: 15974059
Application Type: Utility
Filing Date: 2018-05
Publication Date: 2018-09
Patent Classification: ["401", "065000"]

Abstract:
A writing instrument according to an embodiment of the invention including, a chuck that chucks a writing lead, wherein the chuck includes a first chuck pawl which comes into point contact or line contact with the writing lead to press the writing lead so as to apply first contact stress to the writing lead; and a second chuck pawl which presses the writing lead so as to apply, to the writing lead, second contact stress that is lower than the first contact stress, and the first contact stress is configured such that, when a prescribed impact is applied to the writing lead, a contact portion of the writing lead subjected to the first contact stress fractures and absorbs the prescribed impact.

Claim (Index 14):
The writing instrument according to  claim 7 , wherein\n the chuck is configured to feed out the writing lead for a writing instrument by moving forward, and the writing instrument further comprises a guide piece that abuts against the chuck when the chuck moves forward, the guide piece having a guide surface that, when the chuck moves further forward after the guide piece abuts against the chuck, opens the chuck in a direction opposite to a direction in which the chuck sandwiches the writing lead for a writing instrument.

Metadata:
- Claim Count in Document: 32.0
- Percentile: 93.0
- Lexical Diversity: 2.5
- Patent Class: 401.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['11477851', '11477850', '14780226', '12866943', '14467516']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.6565443434338897
- 35 USC 102 Novelty (BERT): 0.4870202189937664
- Combined Prediction Score: 0.6395919309898774
- Mean Citation Score: 202.83781400000004
- Max Citation Score: 219.86581
- Similarity Product: 141.96375787597538

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