PATENT CLAIM ANALYSIS

Application Number: 15864993
Application Type: Utility
Filing Date: 2018-01
Publication Date: 2018-05
Patent Classification: ["180", "065510"]

Abstract:
The present disclosure may relate to a wheelchair that includes a first centerless wheel assembly including a drive roller guide assembly and three other roller guides, and a first drive mechanism coupled to the first drive roller guide assembly to drive the first centerless wheel assembly. The wheelchair may also include a second centerless wheel assembly including a drive roller guide assembly and three additional roller guides, and a second drive mechanism coupled to the second drive roller guide assembly to drive the second centerless wheel assembly.

Claim (Index 1):
A wheelchair comprising:\n a first wheel assembly comprising:\n a first exoskeleton plate with first and second portions; \n a first roller guide assembly, wherein the first roller guide assembly includes:\n a first roller guide; and \n a first shaft spanning the first and second portions of the first exoskeleton plate and coupled with the first roller guide such that the first roller guide rotates about the first shaft; \n \n a first tire; and \n a first centerless rim coupled with the first tire, the first centerless rim configured to have a shape that corresponds to a shape of the first roller guide, wherein the first roller guide is configured to roll along the first centerless rim as the first centerless rim rotates; \n a first drive mechanism coupled to the first roller guide assembly to cause the first roller guide to rotate; a second wheel assembly comprising:\n a second exoskeleton plate with first and second portions; \n a second roller guide assembly, wherein the second roller guide assembly includes:\n a second roller guide; and \n a second shaft spanning the first and second portions of the second exoskeleton plate and coupled with the second roller guide such that the second roller guide rotates about the second shaft; \n \n a second tire; and \n a second centerless rim coupled with the second tire, the second centerless rim configured to have a shape that corresponds to a shape of the second roller guide, wherein the second roller guide is configured to roll along the second centerless rim as the second centerless rim rotates; \n a second drive mechanism coupled to the second roller guide assembly to cause the second roller guide to rotate; a third wheel assembly; and a payload region.

Metadata:
- Claim Count in Document: 5.0
- Percentile: 86.0
- Lexical Diversity: 2.93548
- Patent Class: 180.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: False
- Related Applications: ['15146723', '15146729', '15146717', '15336540', '15336559']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.8034562556559416
- 35 USC 102 Novelty (BERT): 0.568920680587792
- Combined Prediction Score: 0.7800026981491267
- Mean Citation Score: 335.2405540000001
- Max Citation Score: 449.26398
- Similarity Product: 413.2601277285862

Labels:
- Claim Label 101: 1
- Claim Label 102: 1
- Claim Label 103: 1
- Claim Label 112: 1
- Combined Label: 1
- Label 101 Adjusted: 1

Dataset: test