Patent US3430195A successfully refreshed from Google Patents.
US3430195A
Expired / Lapsed
US
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Vehicle warning system
Assignee: ROBERT C CASTLEN
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Filing: 1966-05-09
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Granted: 1969-02-25
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Expires: 1986-05-09
Abstract
No abstract record available.
Inventors
- 👤 Robert C Castlen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 11:51
CPC Classifications
G; G08; G08B; G08B3/00; G08B3/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
155 words
A WARNING SIGNAL INDICATOR FOR THE INTERIOR OF A VEHICLE HAVING A WINDOW ADAPTED TO BE CLOSED IN CONJUNCTION WITH A WINDOW RECEIVING PORTION, SAID INDICATOR COMPRISING: A MICROPHONE ADAPTED TO BE MOUNTED ON SAID VEHICLE IN A MANNER TO BE DISPOSED ON THE EXTERIOR THEREOF; A SIGNAL DEVICE ADAPTED TO BE MOUNTED ON SAID VEHICLE AN TO EMIT A SIGNAL WITHIN THE INTERIOR THEREOF; AN ELECTRICAL CIRCUIT DISPOSED BETWEEN SAID MICROPHONE AND SAID SIGNAL DEVICE IN A MANNER TO CONVERT SOUND REACHING SAID MICROPHONE FROM THE EXTERIOR OF SAID VEHICLE, TO A SIGNAL EMITTED IN SIDD INTERIOR; MEANS TO SUPPLY ELECTRIC CURRENT TO SAID CIRCUIT; A SWITCH ADAPTED TO BE MOUNTED ON SAID VEHICLE IN A MANNER TO BE CLOSED BY THE CLOSING OF SAID WINDOW AGAINST SAID WINDOW-RECEIVING PORTION, SAID SWITCH BEING CONNECTED WITH SAID CIRCUIT IN A MANNER TO PLACE IT IN CONDITION FOR MICROPHONE-SIGNAL DEVICE OPERATION WHEN SAID WINDOW IS CLOSED.
Claim 2
Dependent Claim
155 words
A WARNING SIGNAL INDICATOR FOR THE INTERIOR OF A VEHICLE HAVING A WINDOW ADAPTED TO BE CLOSED IN CONJUNCTION WITH A WINDOW RECEIVING PORTION, SAID INDICATOR COMPRISING: A MICROPHONE ADAPTED TO BE MOUNTED ON SAID VEHICLE IN A MANNER TO BE DISPOSED ON THE EXTERIOR THEREOF; A SIGNAL DEVICE ADAPTED TO BE MOUNTED ON SAID VEHICLE AN TO EMIT A SIGNAL WITHIN THE INTERIOR THEREOF; AN ELECTRICAL CIRCUIT DISPOSED BETWEEN SAID MICROPHONE AND SAID SIGNAL DEVICE IN A MANNER TO CONVERT SOUND REACHING SAID MICROPHONE FROM THE EXTERIOR OF SAID VEHICLE, TO A SIGNAL EMITTED IN SIDD INTERIOR; MEANS TO SUPPLY ELECTRIC CURRENT TO SAID CIRCUIT; A SWITCH ADAPTED TO BE MOUNTED ON SAID VEHICLE IN A MANNER TO BE CLOSED BY THE CLOSING OF SAID WINDOW AGAINST SAID WINDOW-RECEIVING PORTION, SAID SWITCH BEING CONNECTED WITH SAID CIRCUIT IN A MANNER TO PLACE IT IN CONDITION FOR MICROPHONE-SIGNAL DEVICE OPERATION WHEN SAID WINDOW IS CLOSED.
References Cited (Backward Citations)
US3043912A
Cited
US3158835A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-25 | 1972-08-26 | 1973-02-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-25 | 1976-08-26 | 1977-02-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-25 | 1980-08-26 | 1981-02-25 | $7700.00 | Window Closed / Lapsed |