PATENT CLAIM ANALYSIS

Application Number: 15871893
Application Type: Utility
Filing Date: 2018-01
Publication Date: 2018-12
Patent Classification: ["297", "440220"]

Abstract:
This invention provides a thumb screw connecting structure, including a thumb screw, a first stopper, and a second stopper, the first stopper and the second stopper are fixedly connected via the thumb screw; and a protruding fixing portion is disposed at the second stopper, an internal thread fitting the thumb screw is disposed inside the protruding fixing portion, and the protruding fixing portion is used to fix the thumb screw. The thumb screw connecting structure is convenient and efficient in use, the first stopper and the second stopper can be fixed without using a wrench or other tools, which is convenient as well as practical. This invention further provides a table and a chair, and the table and the chair are fixed by adopting the thumb screw connecting structures, which is convenient and practical when assembling and disassembling.

Claim (Index 8):
A chair, comprising a supporting frame, a left armrest, a right armrest, a backrest, a base plate and the thumb screw connecting structures of  claim 4 ; and\n wherein the base plate is connected with the supporting frame via a plurality of thumb screw connecting structures, the left armrest and the right armrest are located at two sides of the supporting frame, respectively, and the backrest is located between the left armrest and the right armrest and connected with the supporting frame.

Metadata:
- Claim Count in Document: 5.0
- Percentile: 86.0
- Lexical Diversity: 2.45161
- Patent Class: 297.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: True
- Related Applications: ['12439076', '14782580', '14735854', '13882756', '15042514']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7430195277497149
- 35 USC 102 Novelty (BERT): 0.4737774311993484
- Combined Prediction Score: 0.7160953180946783
- Mean Citation Score: 186.828572
- Max Citation Score: 207.71115
- Similarity Product: 147.1911622333288

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