PATENT CLAIM ANALYSIS

Application Number: 15764046
Application Type: Utility
Filing Date: 2018-03
Publication Date: 2018-10
Patent Classification: ["137", "540000"]

Abstract:
A cone valve, which significantly reduces a risk of damaging a valve seat, even if it is used as a check valve when feeding slurry containing highly abrasive coarse particles such as slurry of nickel oxide ore. The cone valve of the present invention is a cone valve used as a check valve when feeding slurry, comprising: a valve seat; a valve body for performing opening and closing operation by reciprocally moving in predetermined directions with respect to the valve seat; and a coil spring incorporated to make the valve body contact the valve seat, wherein an annular abutting surface is provided in the valve seat by a contact with an end of the valve body, and the valve seat is configured to have a thickened part in which a thickness in normal direction of the abutting surface is increased inward from the abutting surface.

Claim (Index 5):
The cone valve according to  claim 1 , wherein the slurry is slurry of nickel oxide ore.

Metadata:
- Claim Count in Document: 1.0
- Percentile: 90.0
- Lexical Diversity: 2.01299
- Patent Class: 137.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['15520798', '15737768', '10349910', '15515811', '10854245']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.8433349383373515
- 35 USC 102 Novelty (BERT): 0.5088741948750815
- Combined Prediction Score: 0.8098888639911246
- Mean Citation Score: 196.109248
- Max Citation Score: 314.893
- Similarity Product: 199.56008584058284

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