US3087028A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Head mounting for contact microphones
Assignee: Individual
•
Filing: 1961-02-10
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Granted: 1963-04-23
•
Expires: 1981-02-10
Abstract
No abstract record available.
Inventors
- 👤 Bonnin Louis Ernest
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:42
CPC Classifications
H; H04; H04M; H04M1/00; H04M1/02; H04M1/04; H04M1/05
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
62 words
APPARATUS CONSTITUTING A COMBINED EARPHONE AND MICROPHONE HEAD-SET, COMPRISING AT LEAST ONE EARPIECE TO BE APPLIED TO THE HEAD OF THE USER AND SURROUNDING THE EAR, SAID EARPIECE HAVING DISPOSED THEREIN AN EARPHONE TO FACE THE AUDITORY DUCT AND A MICROPHONE TO BE APPLIED AGAINST THE BASE OF THE TEMPORAL BONE, AND SUPPORTING MEANS FOR SECURING SAID HEAD-SET ON THE USER''S HEAD.
Claim 2
Dependent Claim
62 words
APPARATUS CONSTITUTING A COMBINED EARPHONE AND MICROPHONE HEAD-SET, COMPRISING AT LEAST ONE EARPIECE TO BE APPLIED TO THE HEAD OF THE USER AND SURROUNDING THE EAR, SAID EARPIECE HAVING DISPOSED THEREIN AN EARPHONE TO FACE THE AUDITORY DUCT AND A MICROPHONE TO BE APPLIED AGAINST THE BASE OF THE TEMPORAL BONE, AND SUPPORTING MEANS FOR SECURING SAID HEAD-SET ON THE USER''S HEAD.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-04-22 | 1966-10-22 | 1967-04-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-22 | 1970-10-22 | 1971-04-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-22 | 1974-10-22 | 1975-04-23 | $7700.00 | Window Closed / Lapsed |