US3203501A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automotive speed control system
Assignee: ELL CAR AUTOMATIC SPEED CONTRO
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Filing: 1963-05-03
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Granted: 1965-08-31
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Expires: 1983-05-03
Abstract
No abstract record available.
Inventors
- 👤 Earl C Carter
- 👤 Frank M Ellison
- 👤 John B Kreer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:15
CPC Classifications
B; B60; B60K; B60K31/00; B60K31/0058; B60K31/18; G; G08; G08B; G08B7/00; G08B7/06; H; H01; H01H; H01H35/00; H01H35/06; H01H35/10
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
88 words
IN AN AUTOMOTIVE SIGNALING SYSTEM, MEANS RESPONSIVE TO EXCESSIVE AUTOMOBILE SPEED FOR GIVING A FIRST SIGNAL AND FOR WARNING THE DRIVING OF THE AUTOMOBILE, AUTOMOBILE CONTROL MEANS HAVING A DELAY DEVICE ACTUATED BY THE FIRST SIGNAL FOR PRODUCING A SECOND SIGNAL AT A LATER TIME, SAID AUTOMOBILE CONTROL MEANS INCLUDING MEANS THAT IN RESPONSE TO THE SECOND SIGNAL STOPS THEIR AUTOMOBILE FOR A LIMITED TIME, AND A SECOND DELAY DEVICE ACTUATED BY THE SECOND SIGNAL FOR RESTORING THE FIRST DELAY DEVICE TO NORMAL AFTER A PERIOD OF TIME.
References Cited (Backward Citations)
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Cited
US1453369A
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US1569223A
Cited
US1938679A
Cited
US2640979A
Cited
US2837168A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-30 | 1969-03-01 | 1969-08-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-30 | 1973-03-01 | 1973-08-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-30 | 1977-03-01 | 1977-08-31 | $7700.00 | Window Closed / Lapsed |