PATENT CLAIM ANALYSIS

Application Number: 16066739
Application Type: Utility
Filing Date: 2018-06
Publication Date: 2019-01
Patent Classification: ["381", "370000"]

Abstract:
An earphone/headphone device, and a housing for such device are presented. The housing has proximal and distal ends defining respectively, a proximal closed-end portion and a distal open-end portion of the device, and comprises a sound source site for mounting a sound source in this site inside the housing, and an acoustic cavity extending from a back side of the sound source site and the proximal end portion of the housing. The acoustic cavity is configured to define a perpetual self-feeding closed-loop structure for propagation of backwave sound originated at the sound source site, such that the backwave sound is trapped and circulates in the closed-loop structure.

Claim (Index 5):
The housing of  claim 4 , wherein said acoustic cavity has a horn-like configuration, a region of the acoustic cavity at said back side of the sound source site and the end portion of the housing defining, respectively, mouth and tail portions of the horn.

Metadata:
- Claim Count in Document: 2.0
- Percentile: 94.0
- Lexical Diversity: 2.09091
- Patent Class: 381.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: False
- Related Applications: ['15745782', '15339589', '15386132', '13528550', '14581913']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.697822855341079
- 35 USC 102 Novelty (BERT): 0.5113734512482093
- Combined Prediction Score: 0.679177914931792
- Mean Citation Score: 184.155476
- Max Citation Score: 272.64075
- Similarity Product: 185.87450499996544

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