Patent US3305829A successfully refreshed from Google Patents.
US3305829A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rear-alerting signal for automotive vehicles
Assignee: Individual
•
Filing: 1964-03-30
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Granted: 1967-02-21
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Expires: 1984-03-30
Abstract
No abstract record available.
Inventors
- 👤 August J Knez
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:12
CPC Classifications
B; B60; B60Q; B60Q1/00; B60Q1/26; B60Q1/44; B60Q1/34
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
76 words
A SIGNALLING SYSTEM RESPONSIVE TO ACTUATION OF A SPEED CONTROL OF A MOTOR VEHICLE COMPRISING A FIRST AND A SECOND LAMP MOUNTED ON THE VEHICLE AND VISIBLE FROM THE EXTERIOR THEREOF, A FIRST SERIES CIRCUIT INCLUDING THE FIRST LAMP, A SOURCE OF ELECTROMOTIVE FORCE FOR ILLUMINATING THE LAMP, AND SWITCH MEANS HAVING AN ACTUATION MEMBER MECHANICALLY COUPLED TO THE SPEED CONTROL OF THE VEHICLE, A SECOND SERIES CIRCUIT INCLUDING THE SECOND LAMP, THE SOURCE OF ELEC-
Claim 2
Dependent Claim
76 words
A SIGNALLING SYSTEM RESPONSIVE TO ACTUATION OF A SPEED CONTROL OF A MOTOR VEHICLE COMPRISING A FIRST AND A SECOND LAMP MOUNTED ON THE VEHICLE AND VISIBLE FROM THE EXTERIOR THEREOF, A FIRST SERIES CIRCUIT INCLUDING THE FIRST LAMP, A SOURCE OF ELECTROMOTIVE FORCE FOR ILLUMINATING THE LAMP, AND SWITCH MEANS HAVING AN ACTUATION MEMBER MECHANICALLY COUPLED TO THE SPEED CONTROL OF THE VEHICLE, A SECOND SERIES CIRCUIT INCLUDING THE SECOND LAMP, THE SOURCE OF ELEC-
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) | 1970-02-20 | 1970-08-22 | 1971-02-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-20 | 1974-08-22 | 1975-02-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-20 | 1978-08-22 | 1979-02-21 | $7700.00 | Window Closed / Lapsed |