PATENT CLAIM ANALYSIS

Application Number: 16072984
Application Type: Utility
Filing Date: 2018-07
Publication Date: 2019-01
Patent Classification: ["166", "317000"]

Abstract:
A well tool device may include a housing having an inner surface defining a through bore. Additionally, the well tool device may include a frangible disc including an upper chamfered supporting surface and a lower chamfered supporting surface and is supported by a seat in relation to the housing. Further, a force transmitting device is provided between the frangible disc and the seat. The force transmitting device may include an upper contact ring provided between the upper chamfered supporting surface of the frangible disc and the seat and a lower contact ring provided between the lower chamfered supporting surface of the frangible disc and the seat.

Claim (Index 10):
The well tool device according to  claim 1 , wherein the upper contact ring and the lower contact ring are made of a metal or metal alloy, wherein a friction coefficient between the glass disc and the metal or metal alloy is 0.1 or lower.

Metadata:
- Claim Count in Document: 13.0
- Percentile: 95.0
- Lexical Diversity: 2.60465
- Patent Class: 166.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['15218457', '15541028', '15520773', '12450519', '13264948']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7879286969073188
- 35 USC 102 Novelty (BERT): 0.4786521622054941
- Combined Prediction Score: 0.7570010434371364
- Mean Citation Score: 159.999942
- Max Citation Score: 172.95803999999995
- Similarity Product: 113.10060722266672

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