US3351811A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Speed responsive apparatus
Assignee: Bendix Corp
•
Filing: 1962-01-15
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Granted: 1967-11-07
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Expires: 1982-01-15
Abstract
No abstract record available.
Inventors
- 👤 Clayton G Buckley
- 👤 David C Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:30
CPC Classifications
G; G01; G01P; G01P3/00; G01P3/42; G01P3/44; G01P3/48; G01P3/4802; G01P1/00; G01P1/07; G01P1/08; G01P1/10; G01P1/103
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
SIGNAL APPARATUS COMPRISING A SOURCE OF INPUT SIGNALS HAVING A VARIABLE INTERVALS BETWEEN SAID SIGNALS, MEANS RESPONSIVE TO SAID INPUT SIGNALS FOR PRODUCING AN ELECTRICAL TIMING SIGNAL IN RESPONSE TO EACH OF SAID INPUT SIGNALS, SAID TIMING SIGNALS BEING OF SUBSTANTIALLY EQUAL DURATION, AND MEANS RESPONSIVE TO A SAID TIMING SIGNAL AND A SAID INPUT SIGNAL TO PROVIDE AN OUTPUT SIGNAL WHENEVER THE INTERVAL BETWEEN TWO SUCCESSIVE INPUT SIGNALS OF SAID SOURCE IS A PREDETERMINED VALUE LESS THAN THE DURATION OF SAID TIMING SIGNAL.
Claim 2
Dependent Claim
84 words
SIGNAL APPARATUS COMPRISING A SOURCE OF INPUT SIGNALS HAVING A VARIABLE INTERVALS BETWEEN SAID SIGNALS, MEANS RESPONSIVE TO SAID INPUT SIGNALS FOR PRODUCING AN ELECTRICAL TIMING SIGNAL IN RESPONSE TO EACH OF SAID INPUT SIGNALS, SAID TIMING SIGNALS BEING OF SUBSTANTIALLY EQUAL DURATION, AND MEANS RESPONSIVE TO A SAID TIMING SIGNAL AND A SAID INPUT SIGNAL TO PROVIDE AN OUTPUT SIGNAL WHENEVER THE INTERVAL BETWEEN TWO SUCCESSIVE INPUT SIGNALS OF SAID SOURCE IS A PREDETERMINED VALUE LESS THAN THE DURATION OF SAID TIMING SIGNAL.
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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) | 1970-11-06 | 1971-05-08 | 1971-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-06 | 1975-05-08 | 1975-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-06 | 1979-05-08 | 1979-11-07 | $7700.00 | Window Closed / Lapsed |