PATENT CLAIM ANALYSIS

Application Number: 15924126
Application Type: Utility
Filing Date: 2018-03
Publication Date: 2019-09
Patent Classification: ["297", "284500"]

Abstract:
The auxiliary backrest for a chair includes a support and an auxiliary backrest body. The support has two rails. Each rail is formed by a surrounding wall and a side wall. An open trough is formed within the two rails. The trough has an inlet. The auxiliary backrest body has a back portion with a pair of elastic sheets. Each elastic sheet has a fixing end connected to the back portion and an elastic end corresponding to the two rails. Each elastic end has an insert portion inserted into the trough. A distance between two outer ends of the two insert portions is slightly greater than a width of the trough. When the insert portions are compressedly inserted into the trough, the elastic ends can be held between the rails by the elasticity thereof.

Claim (Index 3):
The backrest of  claim 1 , wherein the back portion is formed with two openings for separately allowing the elastic ends to pass through the back portion, and the insert portions project from the back portion.

Metadata:
- Claim Count in Document: 3.0
- Percentile: 90.0
- Lexical Diversity: 2.26562
- Patent Class: 297.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: False
- Related Applications: ['14155748', '13301046', '10746631', '13634008', '13704237']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7726560774014067
- 35 USC 102 Novelty (BERT): 0.4605414491051898
- Combined Prediction Score: 0.741444614571785
- Mean Citation Score: 126.81658
- Max Citation Score: 129.25589
- Similarity Product: 83.17192405541657

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