US3134918A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Signal generator with lost motion drive
Assignee: W AND L E GURLEY
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Filing: 1961-03-14
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Granted: 1964-05-26
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Expires: 1981-03-14
Abstract
No abstract record available.
Inventors
- 👤 Carl G Eichenberger
- 👤 Stack Samuel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:28
CPC Classifications
G; G01; G01P; G01P3/00; G01P3/42; G01P3/44; G01P3/48; G01P3/481; G01P3/488
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
123 words
A SPEED INDICATING DEVICE COMPRISING A PAIR OF RELATIVELY MOVABLE ELEMENTS ARRANGED FOR MOVEMENT PAST EACH OTHER ALONG A PATH OF MOTION; ENERGIZING MEANS ASSOCIATED WITH ONE OF SAID ELEMENTS; SIGNAL-GENERATING MEANS ASSOCIATED WITH THE OTHER OF SAID ELEMENTS AND OPERABLE BY THE ENERGIZING MEANS TO PRODUCE A SIGNAL HAVING A PROPERTY WHICH VARIES AS A FUNCTION OF THE RATE OF RELATIVE MOVEMENT BETWEEN THE MEANS; A LOST-MOTION CONNECTION BETWEEN AT LEAST ONE OF SAID MEANS AND ITS ASSOCIATED ELEMENT AND ARRANGED TO PERMIT RELATIVE MOVEMENT THEREBETWEEN ONLY ALONG SAID PATH OF MOTION; A FERROMAGNETIC MEMBER SECURED TO ONE OF SAID MEANS; AND A MAGNET SECURED TO THE OTHER OF SAID MEANS FOR APPLYING A FORCE OF MAGNETIC ATTRACTION TO SAID FERROMAGNETIC MEMBER.
Claim 2
Dependent Claim
123 words
A SPEED INDICATING DEVICE COMPRISING A PAIR OF RELATIVELY MOVABLE ELEMENTS ARRANGED FOR MOVEMENT PAST EACH OTHER ALONG A PATH OF MOTION; ENERGIZING MEANS ASSOCIATED WITH ONE OF SAID ELEMENTS; SIGNAL-GENERATING MEANS ASSOCIATED WITH THE OTHER OF SAID ELEMENTS AND OPERABLE BY THE ENERGIZING MEANS TO PRODUCE A SIGNAL HAVING A PROPERTY WHICH VARIES AS A FUNCTION OF THE RATE OF RELATIVE MOVEMENT BETWEEN THE MEANS; A LOST-MOTION CONNECTION BETWEEN AT LEAST ONE OF SAID MEANS AND ITS ASSOCIATED ELEMENT AND ARRANGED TO PERMIT RELATIVE MOVEMENT THEREBETWEEN ONLY ALONG SAID PATH OF MOTION; A FERROMAGNETIC MEMBER SECURED TO ONE OF SAID MEANS; AND A MAGNET SECURED TO THE OTHER OF SAID MEANS FOR APPLYING A FORCE OF MAGNETIC ATTRACTION TO SAID FERROMAGNETIC MEMBER.
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) | 1967-05-26 | 1967-11-25 | 1968-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-26 | 1971-11-25 | 1972-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-26 | 1975-11-25 | 1976-05-26 | $7700.00 | Window Closed / Lapsed |