PATENT CLAIM ANALYSIS

Application Number: 15902517
Application Type: Utility
Filing Date: 2018-02
Publication Date: 2018-08
Patent Classification: ["123", "445000"]

Abstract:
A shaft seal configured to seal an oil space from a fuel space of an injection pump for an internal combustion engine coaxially and sealingly surrounds a rod configured to oscillate axially with respect to the shaft seal. The shaft seal is configured to seat in a bore of a housing of the injection pump in a sealing manner, and the shaft seal includes a first seal element to which a second seal element is axially connected. The first seal element and the second seal element are configured as substantially hollow cylinders and may be formed from different materials.

Claim (Index 10):
The shaft seal according to  claim 1 ,\n wherein the first seal element is formed of PTFE and is configured to face a fuel side of the injection pump and wherein the second seal element is formed of rubber and is configured to face an oil side of the injection pump, wherein the first seal element includes a body, a seal lip projecting radially inwardly from the body and configured to contact the rod and a radially outwardly extending flange configured to contact the bore, and wherein the second seal element includes a body, a seal lip projecting radially inwardly from the second seal element body and a cylindrical sleeve extending from the second seal element body into a radial gap between the first seal element body and the bore.

Metadata:
- Claim Count in Document: 1.0
- Percentile: 88.0
- Lexical Diversity: 1.90741
- Patent Class: 123.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['10394272', '15296587', '11744061', '10677637', '14251075']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.721499161989901
- 35 USC 102 Novelty (BERT): 0.474549077488946
- Combined Prediction Score: 0.6968041535398055
- Mean Citation Score: 197.157346
- Max Citation Score: 210.62706
- Similarity Product: 169.99630878005502

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