PATENT CLAIM ANALYSIS

Application Number: 15889707
Application Type: Utility
Filing Date: 2018-02
Publication Date: 2019-08
Patent Classification: ["092", "255000"]

Abstract:
A piston assembly is provided with a piston head retaining structure. The piston assembly includes a piston shaft and a piston head disposed around the piston shaft and providing a piston head face that faces a cylinder wall. The piston assembly further includes a piston head mount element arranged adjacent to the piston head and mounted around the piston shaft and a tensioning device that generates an axial tension between the piston shaft and the piston head.

Claim (Index 5):
The piston assembly of  claim 4 , wherein the piston head includes a seal groove formed around an inner surface of the first shaft mount bore,\n further comprising a seal disposed in the seal groove and arranged between the piston shaft and the piston head.

Metadata:
- Claim Count in Document: 30.0
- Percentile: 88.0
- Lexical Diversity: 2.10526
- Patent Class: 92.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: False
- Related Applications: ['14885027', '14712142', '14885009', '14714559', '14710129']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.717597825297488
- 35 USC 102 Novelty (BERT): 0.4369641060716703
- Combined Prediction Score: 0.6895344533749062
- Mean Citation Score: 182.872674
- Max Citation Score: 186.02739
- Similarity Product: 138.8799499009377

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