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 6):
The writing instrument according to  claim 4 , wherein\n the writing lead for a writing instrument has a rectangular sectional shape, the chuck includes a pair of the first chuck pawls which oppose each other in a direction along an axis in a longitudinal direction of the rectangle, and a pair of the second chuck pawls which oppose each other in the opposing direction, the pair of the first chuck pawls and the pair of the second chuck pawls respectively sandwiching and chucking the writing lead for a writing instrument in the opposing direction, the pair of the opposing first chuck pawls have ridge lines that are inclined relative to the axis in the longitudinal direction of the rectangle and that sandwich and chuck the ridge lines of the writing lead for a writing instrument in the opposing direction, and the pair of the opposing second chuck pawls sandwich and chuck, in the opposing direction, surfaces formed from short sides of the rectangular sectional shape of 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): 0.6533073357339436
- 35 USC 102 Novelty (BERT): 0.5018525972093214
- Combined Prediction Score: 0.6381618618814814
- Mean Citation Score: 202.83781400000004
- Max Citation Score: 219.86581
- Similarity Product: 114.3507656832457

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