PATENT CLAIM ANALYSIS

Application Number: 15747761
Application Type: Utility
Filing Date: 2018-01
Publication Date: 2018-08
Patent Classification: ["123", "193600"]

Abstract:
A piston for an internal combustion engine including a piston crown and a combustion chamber recess recessed therein, the combustion chamber recess including a recess edge. The piston may also include a ring groove for receiving a piston ring. The piston may further include a cooling duct having a smaller spacing from the piston crown than that of a flank of the ring groove, the cooling duct defining a minimum spacing from the piston crown at a first location, and a minimum spacing from the combustion chamber recess at a second location. The cooling duct may have a rounded portion between the first location and the second location. The cooling duct may have a maximum spacing from the recess edge at a third location. The rounded portion may have a rounding radius defined at least at the third location that is greater than 4% of a piston diameter.

Claim (Index 19):
The piston as claimed in  claim 18 , wherein the at least three radii further include a fourth radius adjoining the third radius, and extending as far as the first location, wherein the forth radius is smaller than the first radius and the second radius.

Metadata:
- Claim Count in Document: 47.0
- Percentile: 86.0
- Lexical Diversity: 2.72414
- Patent Class: 123.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['14894338', '14894902', '10774296', '14894339', '14363494']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7488079584658822
- 35 USC 102 Novelty (BERT): 0.4756567772222055
- Combined Prediction Score: 0.7214928403415145
- Mean Citation Score: 184.175094
- Max Citation Score: 194.36049
- Similarity Product: 137.63362948587655

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

Dataset: test