US3303836A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Theft-prevention devices for vehicles
Assignee: Individual
•
Filing: 1965-02-08
•
Granted: 1967-02-14
•
Expires: 1985-02-08
Abstract
No abstract record available.
Inventors
- 👤 Burleigh David Samuel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:30
CPC Classifications
B; B60; B60R; B60R25/00; B60R25/002; B60R25/003; B60R25/007
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
105 words
THEFT-PREVENTION APPARATUS IN A VEHICLE HAVING A DRIVER-POSITION, SAID APPARATUS COMPRISING ELECTRICAL CIRCUIT MEANS, VEHICLE-IMMOBILISATION MEANS OPERATIVELY CONNECTED WITH SAID CIRCUIT MEANS, A RELAY CIRCUIT BREAKER IN SAID CIRCUIT MEANS, SAID VEHICLE-IMMOBILISATION MEANS BEING EFFECTIVE TO IMMOBILISE THE VEHICLE WHEN SAID CIRCUIT BREAKER IS OPEN, A MANUAL SWITCH IN SAID CIRCUIT MEANS AND OPERABLE TO CLOSE SAID CIRCUIT BREAKER, AN AUTOMATICALLY-OPEN SWITCH IN SAID CIRCUIT MEANS, AND MEANS IN SAID DRIVER-POSITION TO CLOSE SAID AUTOMATICALLY-OPEN SWITCH ONLY WHEN SAID DRIVER-POSITION IS OCCUPIED, SAID AUTOMATICALLY-OPEN SWITCH BEING CONNECTED TO CONTROL SAID CIRCUIT BREAKER ONLY THROUGH CLOSURE OF SAID CIRCUIT BREAKER BY OPERATION OF SAID MANUAL SWITCH.
Claim 2
Dependent Claim
27 words
APPARATUS ACCORDING TO CLAIM 2, SAID VEHICLE HAVING AN INTERNAL COMBUSTION ENGINE, AND SAID VEHICLE-IMMOBILISATION MEANS COMPRISING SHUT-OFF VALVE MEANS IN THE INDUCTION MEANS OF SAID ENGINE.
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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) | 1970-02-13 | 1970-08-15 | 1971-02-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-13 | 1974-08-15 | 1975-02-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-13 | 1978-08-15 | 1979-02-14 | $7700.00 | Window Closed / Lapsed |