Patent US3391489A successfully refreshed from Google Patents.
US3391489A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Motor simulator and horn unit
Assignee: Louis Marx and Co Inc
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Filing: 1966-03-30
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Granted: 1968-07-09
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Expires: 1986-03-30
Abstract
No abstract record available.
Inventors
- 👤 Raymond J Lohr
- 👤 Richard N Carver
- 👤 Smith James
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:12
CPC Classifications
G; G10; G10K; G10K9/00; G10K9/10; A; A63; A63H; A63H17/00; A63H17/26; A63H17/34
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
68 words
A SOUND PRODUCING UNIT COMPRISING A HOUSING, A PAIR OF SOUNDING BOARDS CARRIED BY SAID HOUSING IN SPACED RELATION, ON TO THE OTHER, SOUND GENERATING MEANS, MEANS MOUNTING SAID SOUND GENERATING MEANS WITHIN SAID HOUSING BETWEEN SAID SOUNDING BOARDS, MEANS BIASING SAID SOUND GENERATING MEANS TOWARD ONE OF SAID SOUNDING BOARDS AND CONTROL MEANS FOR SELECTIVELY MOVING SAID SOUND GENERATING MEANS TOWARD THE OTHER OF SAID SOUNDING BOARDS.
Claim 2
Dependent Claim
68 words
A SOUND PRODUCING UNIT COMPRISING A HOUSING, A PAIR OF SOUNDING BOARDS CARRIED BY SAID HOUSING IN SPACED RELATION, ON TO THE OTHER, SOUND GENERATING MEANS, MEANS MOUNTING SAID SOUND GENERATING MEANS WITHIN SAID HOUSING BETWEEN SAID SOUNDING BOARDS, MEANS BIASING SAID SOUND GENERATING MEANS TOWARD ONE OF SAID SOUNDING BOARDS AND CONTROL MEANS FOR SELECTIVELY MOVING SAID SOUND GENERATING MEANS TOWARD THE OTHER OF SAID SOUNDING BOARDS.
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) | 1971-07-09 | 1972-01-08 | 1972-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-09 | 1976-01-08 | 1976-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-09 | 1980-01-08 | 1980-07-09 | $7700.00 | Window Closed / Lapsed |