PATENT CLAIM ANALYSIS

Application Number: 16230028
Application Type: Utility
Filing Date: 2018-12
Publication Date: 2019-06
Patent Classification: ["042", "050000"]

Abstract:
A detachable box magazine for firearms includes a hollow magazine tube extending longitudinally along a median plane. The magazine tube defines a single-stack portion extending to an upper tube end with an upper tube opening. The magazine tube defines a double-stack portion positioned below the single-stack portion and extending to a bottom tube end with a bottom tube opening. For example, opposite lateral margins of the front sidewall can have a stepped shape between the upper tube end and the double-stack portion. The rear sidewall can have a linear taper between the upper tube end and the double-stack portion.

Claim (Index 46):
The detachable box magazine of  claim 44 , further comprising a spring plate abutting a top surface of the floorplate, the spring plate having a floorplate top surface defining a recess wherein one or more of the plurality of smaller spring coils is received in the recess when the spring is compressed.

Metadata:
- Claim Count in Document: 14.0
- Percentile: 98.0
- Lexical Diversity: 2.14286
- Patent Class: 42.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: False
- Related Applications: ['16229681', '16229656', '15996639', '13869918', '15647248']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.8035567705025124
- 35 USC 102 Novelty (BERT): 0.503976967230267
- Combined Prediction Score: 0.7735987901752879
- Mean Citation Score: 216.482114
- Max Citation Score: 245.43246
- Similarity Product: 149.89274499426125

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