PATENT CLAIM ANALYSIS

Application Number: 15775704
Application Type: Utility
Filing Date: 2018-05
Publication Date: 2018-11
Patent Classification: ["123", "19600A"]

Abstract:
An engine assembly includes a small air-cooled engine and a dry sump lubrication system including an external oil reservoir, wherein the dry sump lubrication system has an overall oil capacity that provides at least five hundred hours of engine oil life.

Claim (Index 4):
The engine assembly of  claim 1 , wherein small air-cooled engine comprises:\n an engine block; an oil gallery configured to distribute oil; a crankcase cover; and a crankcase chamber defined by the engine block and the crankcase cover; and wherein the dry sump lubrication system comprises:\n the external oil reservoir comprising:\n an oil tank defining an oil chamber; and \n an oil filter assembly comprising:\n a housing at least partially defining a filter chamber, wherein the filter chamber is in fluid communication with the oil chamber; and \n a filter positioned within the filter chamber; \n \n \n a supply pump in fluid communication with the oil chamber and the oil gallery, wherein the supply pump is configured to draw oil from the oil chamber and provide pressurized oil to the oil gallery; and \n a return pump in fluid communication with the crankcase chamber and the filter chamber, wherein the return pump is configured to draw oil from the crankcase chamber and provide pressurized oil to the filter chamber; \n wherein the filter is configured to filter the pressurized oil provided to the filter chamber.

Metadata:
- Claim Count in Document: 35.0
- Percentile: 93.0
- Lexical Diversity: 1.30303
- Patent Class: 123.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: False
- Related Applications: ['15295294', '12864067', '12890627', '15229733', '10455622']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7453529901283962
- 35 USC 102 Novelty (BERT): 0.5722753440805959
- Combined Prediction Score: 0.7280452255236162
- Mean Citation Score: 306.1035520000001
- Max Citation Score: 489.08487
- Similarity Product: 446.8253562077952

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

Dataset: test