PATENT CLAIM ANALYSIS

Application Number: 15875390
Application Type: Utility
Filing Date: 2018-01
Publication Date: 2018-05
Patent Classification: ["346", "13900C"]

Abstract:
A pen cartridge that holds a pen, detachably attached to a plotter to perform drawing using the pen includes: a cylindrical hollow housing into which the pen is inserted; an operation member provided on the housing; the operation member to rotate between two positions around a central axis with respect to the housing; the central axis extends in the direction in which the pen is inserted; and a grasping member provided in the housing and including a plurality of grasping parts to grasp an outer circumference of the pen inserted into the housing at a plurality of different locations in an axial direction, the plurality of grasping parts to transition from a released state to a grasping state when the operation member is rotated.

Claim (Index 2):
The pen cartridge according to  claim 1 , wherein\n the grasping member comprises a first grasping part, as one of the grasping parts, disposed in the cylindrical hollow part of the housing and located on one end side in the axial direction of the grasping member, the grasping parts being elastically deformable in a diameter direction which is a direction crossing the axial direction, the pen cartridge further comprising, a cam surface provided in the cylindrical hollow part of the housing, and configured to elastically deform the first grasping part, and when the operation member is rotated from the first position to the second position, the grasping member rotates and moves interlocking with the operation member, and the cam surface is configured to cause the first grasping part to elastically deform in an inner diameter direction and grasp the pen.

Metadata:
- Claim Count in Document: 13.0
- Percentile: 86.0
- Lexical Diversity: 2.12903
- Patent Class: 346.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: True
- Related Applications: ['15457623', '15378008', '15608406', '14224964', '14211888']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.5618459395855178
- 35 USC 102 Novelty (BERT): 0.4976662780279878
- Combined Prediction Score: 0.5554279734297648
- Mean Citation Score: 154.85165999999995
- Max Citation Score: 164.8765
- Similarity Product: 114.54761605146528

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