Patent US3222639A successfully refreshed from Google Patents.
US3222639A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Alarm apparatus for vehicle operator
Assignee: Driv A Lert Corp
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Filing: 1961-08-31
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Granted: 1965-12-07
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Expires: 1981-08-31
Abstract
No abstract record available.
Inventors
- 👤 Jr Bernard J Kayser
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:01
CPC Classifications
G; G08; G08B; G08B21/00; G08B21/02; G08B21/06; B; B60; B60W; B60W2540/00; B60W2540/18
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
103 words
IN APPARTUS FOR MAINTAINING ALTERNESS OF AN OPERATOR OF STEERING MECHANISM OF A MOTOR VEHICLE WHEREIN DETECTOR MEANS DETECT OPERATION OF THE STEERING MECHANISM, TIME DELAY MEANS CONNECTED TO SAID DETECTOR MEANS IS RESET EACH TIME SAID DETECTOR MEANS DETECTS OPERATION OF SAID STEERING MECHANISM, AND ALARM MEANS CONTROLLED BY SAID TIME DELAY MEANS CAUSES AN ALARM IF OPERATION OF THE STEERING MECHANISM IS NOT DETECTED WITHIN A GIVEN INTERVAL OF TIME, THE IMPROVEMENT WHEREIN THE DETECTOR MEANS DETECTS MOVEMENT OF THE STEERING MECHANISM ONLY OVER A LIMITED RANGE OF MOVEMENT OF SAID STEERING MECHANISM, AND MEANS ARE PROVIDED FOR DISABLING SAID ALARM
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) | 1968-12-06 | 1969-06-07 | 1969-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-06 | 1973-06-07 | 1973-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-06 | 1977-06-07 | 1977-12-07 | $7700.00 | Window Closed / Lapsed |