PATENT CLAIM ANALYSIS

Application Number: 15898305
Application Type: Utility
Filing Date: 2018-02
Publication Date: 2018-08
Patent Classification: ["416", "21900R"]

Abstract:
A fan for a gas turbine engine, the fan comprising a first set of fan blades each fan blade comprising a root and an axial retention feature provided on the root at a first position, and a second set of fan blades each fan blade comprising a root and an axial retention feature provided on the root at a second position. Relative to the respective blade on which the respective retention feature is provided, the first position is different to the second position.

Claim (Index 9):
The fan according to  claim 1 , wherein the fan blades are mounted to a disc via a disc slot comprising a groove, and wherein the retention feature is an integrally formed protrusion provided on the root of the respective blade, and the protrusion is received in the groove of the respective disc slot.

Metadata:
- Claim Count in Document: 6.0
- Percentile: 88.0
- Lexical Diversity: 2.58824
- Patent Class: 416.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: True
- Related Applications: ['15699314', '11209085', '15559670', '13608754', '14181098']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7722765714362361
- 35 USC 102 Novelty (BERT): 0.4525709744710244
- Combined Prediction Score: 0.740306011739715
- Mean Citation Score: 235.801526
- Max Citation Score: 249.74048
- Similarity Product: 162.8227423011017

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