PATENT CLAIM ANALYSIS

Application Number: 16242164
Application Type: Utility
Filing Date: 2019-01
Publication Date: 2019-05
Patent Classification: ["184", "006200"]

Abstract:
A method of maintaining a gas-turbine engine is provided. The method includes the steps of removing a conduit from the gas-turbine engine, installing a temporary oil filter in place of the conduit in the gas-turbine engine, and starting the gas-turbine engine with the temporary oil filter installed. A fan-drive gear system is also provided and comprises a journal bearing, a main oil pump fluidly coupled to the journal bearing, a main oil filter fluidly coupled between the journal bearing and the main oil pump, and an auxiliary oil pump fluidly coupled to the journal bearing. The auxiliary oil pump may be configured to supply oil to the journal bearing on startup. An auxiliary oil filter may also be installed between the auxiliary oil pump and the journal bearing.

Claim (Index 1):
A fan-drive gear system, comprising:\n a journal bearing; a main oil pump fluidly coupled to the journal bearing; a main oil filter fluidly coupled between the journal bearing and the main oil pump; an auxiliary oil pump fluidly coupled to the journal bearing, wherein the auxiliary oil pump is configured to supply oil to the journal bearing on startup; and an auxiliary oil filter installed between the auxiliary oil pump and the journal bearing.

Metadata:
- Claim Count in Document: 1.0
- Percentile: 99.0
- Lexical Diversity: 2.76
- Patent Class: 184.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: False
- Related Applications: ['14855854', '15260995', '14761428', '15112869', '13539912']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7182364410600235
- 35 USC 102 Novelty (BERT): 0.4849496060289028
- Combined Prediction Score: 0.6949077575569115
- Mean Citation Score: 217.974232
- Max Citation Score: 284.28494
- Similarity Product: 241.6515253644561

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