Patent US3283299A successfully refreshed from Google Patents.
US3283299A
Expired / Lapsed
US
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Motor vehicle signal device
Assignee: Individual
•
Filing: 1964-06-04
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Granted: 1966-11-01
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Expires: 1984-06-04
Abstract
No abstract record available.
Inventors
- 👤 Henry C Savino
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:59
CPC Classifications
B; B60; B60Q; B60Q9/00; B60Q9/001
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
91 words
A SIGNALLING SYSTEM FOR A MOTOR VEHICLE PROVIDED WITH AN IGNITION SWITCH AND A LIGHT SWITCH COMPRISING, A SOURCE OF ELECTRIC POWER, AN OSCILLATOR CIRCUIT CONNECTED TO THE VEHICLE LIGHT SWITCH, AN ELECTROMAGNETIC SPEAKER CONNECTED TO THE OUTPUT OF SAID OSCILLATOR CIRCUIT WHEREBY SAID SPEAKER EMITS AN AUDIBLE WARNING SIGNAL WHEN SAID OSCILLATOR CIRCUIT IS ENERGIZED BY THE CLOSURE OF SAID LIGHT SWITCH, AND A CIRCUIT CONNECTION BETWEEN THE OSCILLATOR CIRCUIT AND THE VEHICLE IGNITION SWITCH TO RENDER SAID OSCILLATOR CIRCUIT INOPERATIVE WHEN SAID IGNITION SWITCH IS IN THE CLOSED POSITION.
Claim 2
Dependent Claim
91 words
A SIGNALLING SYSTEM FOR A MOTOR VEHICLE PROVIDED WITH AN IGNITION SWITCH AND A LIGHT SWITCH COMPRISING, A SOURCE OF ELECTRIC POWER, AN OSCILLATOR CIRCUIT CONNECTED TO THE VEHICLE LIGHT SWITCH, AN ELECTROMAGNETIC SPEAKER CONNECTED TO THE OUTPUT OF SAID OSCILLATOR CIRCUIT WHEREBY SAID SPEAKER EMITS AN AUDIBLE WARNING SIGNAL WHEN SAID OSCILLATOR CIRCUIT IS ENERGIZED BY THE CLOSURE OF SAID LIGHT SWITCH, AND A CIRCUIT CONNECTION BETWEEN THE OSCILLATOR CIRCUIT AND THE VEHICLE IGNITION SWITCH TO RENDER SAID OSCILLATOR CIRCUIT INOPERATIVE WHEN SAID IGNITION SWITCH IS IN THE CLOSED POSITION.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-31 | 1970-05-02 | 1970-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-31 | 1974-05-02 | 1974-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-31 | 1978-05-02 | 1978-11-01 | $7700.00 | Window Closed / Lapsed |