PATENT CLAIM ANALYSIS

Application Number: 16114677
Application Type: Utility
Filing Date: 2018-08
Publication Date: 2019-03
Patent Classification: ["271", "162000"]

Abstract:
A sheet stacking apparatus includes a sheet stacking portion to be mounted into and drawn out of a mounting portion and provided with a side plate including a grip portion by which the sheet stacking portion can be drawn out in the draw-out direction. The sheet stacking portion is supported to be slidable in a draw-out direction by a rail, and the rail is supported to be slidable in the draw-out direction by a rail supporting portion provided in the mounting portion. A rotator is provided on either the rail supporting portion or the rail and disposed in contact with the other of the rail supporting portion and the rail. The rail, the rail supporting portion and the rotator are disposed on one side in the width direction of the sheet stacking portion, and the grip portion is disposed on the other side in the width direction.

Claim (Index 14):
A sheet stacking apparatus comprising:\n a mounting portion; a sheet stacking portion on which sheets are stacked and which is configured to be mounted into and drawn out of the mounting portion; a rail supporting portion provided in the mounting portion and disposed on one side in a width direction, orthogonal to a draw-out direction of the sheet stacking portion, with respect to a middle position of the sheet stacking portion in the width direction; a rail supported to be slidable in the draw-out direction by the rail supporting portion, wherein the sheet stacking portion is supported by the rail and slidable in the draw-out direction with respect to the rail; and a rotatable rotator provided on either the rail supporting portion or the rail and disposed in contact with the other of the rail supporting portion and the rail, the rotator is configured to rotate such that the rail is urged toward the middle position in the width direction while the rail slides in the draw-out direction.

Metadata:
- Claim Count in Document: 26.0
- Percentile: 96.0
- Lexical Diversity: 3.2766
- Patent Class: 271.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: True
- Related Applications: ['11567832', '16016445', '15181630', '14488622', '14955391']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7466422725060458
- 35 USC 102 Novelty (BERT): 0.4829876239991733
- Combined Prediction Score: 0.7202768076553586
- Mean Citation Score: 212.709308
- Max Citation Score: 218.39772
- Similarity Product: 147.11454359860898

Labels:
- Claim Label 101: 1
- Claim Label 102: 0
- Claim Label 103: 1
- Claim Label 112: 1
- Combined Label: 0
- Label 101 Adjusted: 1

Dataset: test