PATENT CLAIM ANALYSIS

Application Number: 16016170
Application Type: Utility
Filing Date: 2018-06
Publication Date: 2019-01
Patent Classification: ["180", "309000"]

Abstract:
There is provided an exhaust device of a straddle-type vehicle. A first muffler body is arranged at one side, at which a drive chain is not arranged, in a region at the rear of a chamber. A second muffler body is arranged at another side, at which the drive chain is arranged. A first connection pipe interconnects the chamber and the first muffler body. A second connection pipe interconnects the chamber and the second muffler body. An exhaust control valve is configured to control a flow rate of exhaust air to circulate from an exhaust port toward the first muffler body via an exhaust pipe, the chamber and the first connection pipe. A part or all of the second connection pipe is formed to have a pipe shape by two or more plate materials, and has a non-true circular cross-sectional surface shape.

Claim (Index 9):
The exhaust device of a straddle-type vehicle according to  claim 1 ,\n wherein the first muffler body comprises a first internal passage configured to cause the exhaust air, which is introduced into the first muffler body from the front of the first muffler body, to flow out to the rear of the first muffler body without reversing the exhaust air, and wherein the second muffler body comprises a second internal passage configured to guide the exhaust air, which is introduced into the second muffler body from the front of the second muffler body, to a rear part of the second muffler body, to reverse the same, to guide the exhaust air to a front part of the second muffler body, again to reverse the same, and to cause the exhaust air to flow out to the rear of the second muffler body.

Metadata:
- Claim Count in Document: 5.0
- Percentile: 94.0
- Lexical Diversity: 2.40625
- Patent Class: 180.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['15386429', '12979653', '15018378', '12979699', '11110420']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.8147989747567567
- 35 USC 102 Novelty (BERT): 0.5023851170259164
- Combined Prediction Score: 0.7835575889836727
- Mean Citation Score: 271.269488
- Max Citation Score: 286.0506
- Similarity Product: 227.29342260489463

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