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 5):
The pen cartridge according to  claim 2 , wherein\n the grasping member comprises a second grasping part, as one of the grasping parts, located on the other end side of the grasping member in the axial direction, the pen cartridge further comprising, a transmission member is provided in the cylindrical hollow part of the housing, configured to be movable in the axial direction between a first state and a second state, the first state being a state in which the transmission member does not engage with the second grasping part, and the second state being a state in which the transmission member engages with the second grasping part and causes the second grasping part to elastically deform in an inner diameter direction, and when the operation member is rotated from the first position to the second position, the transmission member is configured to move from the first state to the second state, cause the second grasping part to elastically deform in the 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): 0.558276487854694
- 35 USC 102 Novelty (BERT): 0.5114107299317832
- Combined Prediction Score: 0.5535899120624028
- Mean Citation Score: 154.85165999999995
- Max Citation Score: 164.8765
- Similarity Product: 100.45665987676382

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