Patent US3227836A successfully refreshed from Google Patents.
US3227836A
Expired / Lapsed
US
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Hearing aid switch
Assignee: Individual
•
Filing: 1963-11-08
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Granted: 1966-01-04
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Expires: 1983-11-08
Abstract
No abstract record available.
Inventors
- 👤 Sr Frederick W Renwick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 15:45
CPC Classifications
G; G02; G02C; G02C11/00; G02C11/06; H; H01; H01H; H01H13/00; H01H13/02; H01H13/04; H01H13/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
124 words
A HEARING AID SWITCH MEANS FOR A HEARING AID CIRCUIT WHICH IS LOCATED IN AN EYEGLASS FRAME, WHEREIN SAID EYEGLASS FRAME HAS AT LEAST ONE SIDE PIECE, ONE EYEGLASS PIECE, ONE NOSE PIECE AND A CAVITY TO HOLD CIRCUIT CONTINUITY CONTACTS OF SAID HEARING AID CIRCUIT, COMPRISING: (A) A PAIR OF CIRCUIT CONTINUITY CONTACTS LOCATED IN SAID CAVITY AND ADAPTED TO BE CONNECTED TO ONE ANOTHER IN ORDER TO CLOSE SAID HEARING AID CIRCUIT; (B) MEANS MOUNTING SAID CIRCUIT CONTINUITY CONTACTS WITHIN SAID CAVITY SO AS TO HOLD SAID CONTACTS APART; (C) ACTUATING MEANS DISPOSED PARTIALLY WITHIN SAID CAVITY AND PLURALITY OUT OF SAID CAVITY AND ADAPTED TO MOVE SUBSTANTIALLY PARALLEL TO SAID SIDE PIECE WITHIN SAID CAVITY TO CLOSE SAID CIRCUIT CONTINUITY CONTACTS,
Claim 2
Dependent Claim
124 words
A HEARING AID SWITCH MEANS FOR A HEARING AID CIRCUIT WHICH IS LOCATED IN AN EYEGLASS FRAME, WHEREIN SAID EYEGLASS FRAME HAS AT LEAST ONE SIDE PIECE, ONE EYEGLASS PIECE, ONE NOSE PIECE AND A CAVITY TO HOLD CIRCUIT CONTINUITY CONTACTS OF SAID HEARING AID CIRCUIT, COMPRISING: (A) A PAIR OF CIRCUIT CONTINUITY CONTACTS LOCATED IN SAID CAVITY AND ADAPTED TO BE CONNECTED TO ONE ANOTHER IN ORDER TO CLOSE SAID HEARING AID CIRCUIT; (B) MEANS MOUNTING SAID CIRCUIT CONTINUITY CONTACTS WITHIN SAID CAVITY SO AS TO HOLD SAID CONTACTS APART; (C) ACTUATING MEANS DISPOSED PARTIALLY WITHIN SAID CAVITY AND PLURALITY OUT OF SAID CAVITY AND ADAPTED TO MOVE SUBSTANTIALLY PARALLEL TO SAID SIDE PIECE WITHIN SAID CAVITY TO CLOSE SAID CIRCUIT CONTINUITY CONTACTS,
References Cited (Backward Citations)
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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) | 1969-01-03 | 1969-07-05 | 1970-01-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-03 | 1973-07-05 | 1974-01-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-03 | 1977-07-05 | 1978-01-04 | $7700.00 | Window Closed / Lapsed |