PATENT CLAIM ANALYSIS

Application Number: 16117607
Application Type: Utility
Filing Date: 2018-08
Publication Date: 2019-02
Patent Classification: ["347", "068000"]

Abstract:
There are provided a head chip, a liquid jet head, and a liquid jet recording device capable of enhancing the reliability. The head chip according to an embodiment of the disclosure includes a first plate having a plurality of pressure chambers adapted to apply pressure to a liquid, a second plate having a plurality of nozzle holes adapted to jet the liquid in response to application of the pressure, and a third plate disposed between the first and second plates, and provided with a plurality of through holes individually communicated with the plurality of pressure chambers and the plurality of nozzle holes, respectively. In the through hole, a second opening region opposed to the second plate is larger than a first opening region opposed to the first plate.

Claim (Index 2):
The head chip according to  claim 1 , wherein\n the through hole includes an inverse tapered part gradually increasing in cross-sectional area from the first opening region to the second opening region.

Metadata:
- Claim Count in Document: 15.0
- Percentile: 96.0
- Lexical Diversity: 2.46429
- Patent Class: 347.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['15855138', '12455557', '15704755', '12455559', '16028954']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7685970403752365
- 35 USC 102 Novelty (BERT): 0.4957494928641305
- Combined Prediction Score: 0.7413122856241259
- Mean Citation Score: 203.405456
- Max Citation Score: 206.94705
- Similarity Product: 130.8116468137264

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

Dataset: test