PATENT CLAIM ANALYSIS

Application Number: 15877743
Application Type: Utility
Filing Date: 2018-01
Publication Date: 2019-07
Patent Classification: ["297", "284400"]

Abstract:
A vehicle seat lumbar support including: brackets located on both sides of a seat back frame; a fixing unit having guides for guiding an operating unit and a driver including a motor having a driving shaft, a worm fitted to the driving shaft of the motor, a worm gear rotating by the worm, and a pinion gear fitted to a shaft of the worm gear; and an operating unit driven by the driver and including a block band having base blocks having hooks formed on underside surfaces thereof, a base band for locking the hooks of the base blocks thereonto in such a manner as to be coupled to the guides on top and underside of one side thereof, and a rack gear formed on the base band in such a manner as to engage with the pinion gear fitted to the shaft of the worm gear.

Claim (Index 1):
An extendable vehicle seat lumbar support ( 1 ), comprising:\n brackets ( 2 ) located on both sides of a seat back frame ( 30 ) for keeping a shape of a seat back to install the lumbar support ( 1 ) on both sides thereof; and a fixing unit  10  having guides ( 11 ) for guiding an operating unit ( 20 ) and a driver ( 1   2 ) for driving the operating unit ( 20 ), the driver ( 12 ) comprising a motor ( 1   3 ) having a driving shaft ( 14 ), a worm ( 1   5 ) fitted to the driving shaft ( 14 ) of the motor ( 13 ), a worm gear ( 16 ) rotating by the worm ( 1   5 ), and a pinion gear ( 1   7 ) fitted to a shaft of the worm gear ( 16 ); and the operating unit ( 20 ) driven by the driver ( 12 ) and comprising base blocks ( 21 ) having hooks ( 21 - 2 ) formed on underside surfaces ( 21 - 1 ) thereof, a base band ( 23 ) for locking the hooks ( 21 - 2 ) of the base blocks ( 21 ) thereonto in such a manner as to be coupled to the guides ( 11 ) on top and underside of one side thereof, and a rack gear ( 18 ) formed on the base band ( 23 ) in such a manner as to engage with the pinion gear ( 1   7 ) fitted to the shaft of the worm gear ( 16 ), whereby through the operation of the driver ( 12 ), the operating unit ( 20 ) and the fixing unit ( 10 ) are closely tightened or loosened.

Metadata:
- Claim Count in Document: 7.0
- Percentile: 86.0
- Lexical Diversity: 2.4375
- Patent Class: 297.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: False
- Related Applications: ['13667300', '10268446', '14205511', '10494839', '12243540']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7544117149249936
- 35 USC 102 Novelty (BERT): 0.4728164060036598
- Combined Prediction Score: 0.7262521840328603
- Mean Citation Score: 187.707854
- Max Citation Score: 214.80524
- Similarity Product: 156.27917732290746

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