PATENT CLAIM ANALYSIS

Application Number: 15754996
Application Type: Utility
Filing Date: 2018-02
Publication Date: 2018-12
Patent Classification: ["166", "316000"]

Abstract:
An erosion protection system for closing sleeve assemblies is disclosed. A closing sleeve assembly including a housing; a port formed in the housing; a sealing surface formed in the housing adjacent to the port; a closing sleeve configured to move between an open position, in which a fluid flow through the port is permitted, and a closed position, in which the fluid flow through the port is prevented, the closing sleeve including a seal configured to engage with the sealing surface to form a fluid and pressure tight seal when the closing sleeve is in the closed position; and a protective sleeve configured to extend toward the port to substantially cover the sealing surface when the closing sleeve is moved to the open position and retract away from the port when the closing sleeve is moved to the closed position.

Claim (Index 9):
The closing sleeve assembly of  claim 8 , further comprising a spring coupled to the protective sleeve and configured to exert a force on the protective sleeve in the direction of the port.

Metadata:
- Claim Count in Document: 20.0
- Percentile: 88.0
- Lexical Diversity: 2.67857
- Patent Class: 166.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: False
- Related Applications: ['15755000', '10772616', '15887264', '14560891', '12971932']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7736167365497643
- 35 USC 102 Novelty (BERT): 0.5059059627176549
- Combined Prediction Score: 0.7468456591665533
- Mean Citation Score: 206.732522
- Max Citation Score: 297.509
- Similarity Product: 191.6115941859484

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

Dataset: test