PATENT CLAIM ANALYSIS

Application Number: 16070480
Application Type: Utility
Filing Date: 2018-07
Publication Date: 2019-01
Patent Classification: ["048", "180100"]

Abstract:
A venturi nozzle ( 1 ), disposed upstream from a blower ( 20 ), for mixing combustion air and fuel gas by intake pressure of the blower ( 20 ), comprising: a nozzle portion ( 12 ) with a shape that is narrowed in diameter downstream and into which combustion air is introduced; a mixing portion ( 13 ), disposed downstream from the nozzle portion ( 12 ), with a shape that is enlarged in diameter downstream and into which combustion air and fuel gas are mixed; and a fuel gas inlet ( 15 ), disposed between the nozzle portion ( 12 ) and the mixing portion ( 13 ), into which fuel gas is introduced; wherein a plurality of ridges ( 16 ) extending in a circumferential direction and arranged at predetermined intervals in a flow direction of combustion air are formed on an inner surface of the nozzle portion ( 12 ).

Claim (Index 2):
The venturi nozzle according to  claim 1 , wherein\n an inner surface of the nozzle portion has a surface that is curved convexly inside the nozzle portion.

Metadata:
- Claim Count in Document: 13.0
- Percentile: 95.0
- Lexical Diversity: 2.51515
- Patent Class: 48.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['12244696', '10292694', '14421003', '11633489', '11011047']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.660622474300709
- 35 USC 102 Novelty (BERT): 0.4880231456658543
- Combined Prediction Score: 0.6433625414372236
- Mean Citation Score: 199.30847000000003
- Max Citation Score: 202.1904
- Similarity Product: 136.37949534187314

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