Patent US3123680A successfully refreshed from Google Patents.
US3123680A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mouthpiece for submarine use
Assignee: —
•
Filing: —
•
Granted: 1964-03-03
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Expires: 1981-03-03
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 19:53
CPC Classifications
H; H04; H04M; H04M1/00; H04M1/02; H04M1/03
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
95 words
A MOUTHPIECE FOR SUBMARINE USE COMPRISING A CUPPED FLEXIBLE FLUID TIGHT HOUSING DEFINING A CHAMBER TERMINATING IN A PORT HAVING A CURVILINEAR EDGE COMPLEMENTING THAT PORTION OF A HUMAN FACE SURROUNDING THE MOUTH AND SPACED THEREFROM AND A BIT MEMBER SECURED IN SAID CHAMBER ADJACENT BUT WITHIN THE AREA DEFINED BY SAID EDGE AND DISPOSED ECCENTRICALLY WITH RESPECT TO SAID PORT FOR ENGAGEMENT BETWEEN THE TEETH OF A WEARER, SAID MOUTHPIECE CONTAINING A FLUID SUPPLY PORT COMMUNICATING THEREWITH IN SPACED RELATIONSHIP WITH RESPECT TO SAID BIT MEMBER AND A SOUND TRANSDUCER SUPPORTED IN SAID CHAMBER.
Claim 2
Dependent Claim
95 words
A MOUTHPIECE FOR SUBMARINE USE COMPRISING A CUPPED FLEXIBLE FLUID TIGHT HOUSING DEFINING A CHAMBER TERMINATING IN A PORT HAVING A CURVILINEAR EDGE COMPLEMENTING THAT PORTION OF A HUMAN FACE SURROUNDING THE MOUTH AND SPACED THEREFROM AND A BIT MEMBER SECURED IN SAID CHAMBER ADJACENT BUT WITHIN THE AREA DEFINED BY SAID EDGE AND DISPOSED ECCENTRICALLY WITH RESPECT TO SAID PORT FOR ENGAGEMENT BETWEEN THE TEETH OF A WEARER, SAID MOUTHPIECE CONTAINING A FLUID SUPPLY PORT COMMUNICATING THEREWITH IN SPACED RELATIONSHIP WITH RESPECT TO SAID BIT MEMBER AND A SOUND TRANSDUCER SUPPORTED IN SAID CHAMBER.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-03-03 | 1967-09-02 | 1968-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-03 | 1971-09-02 | 1972-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-03 | 1975-09-02 | 1976-03-03 | $7700.00 | Window Closed / Lapsed |