Patent US3077784A successfully refreshed from Google Patents.
US3077784A
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US
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Timer mechanism
Assignee: Motors Liquidation Co
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Filing: 1960-02-19
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Granted: 1963-02-19
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Expires: 1980-02-19
Abstract
No abstract record available.
Inventors
- 👤 Donald W Laviana
- 👤 Ralph D Unterborn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:51
CPC Classifications
H; H01; H01H; H01H43/00; H01H43/10; H01H43/101; H01H43/102; Y; Y10; Y10T; Y10T74/00; Y10T74/11; Y10T74/114; Y10T74/115; Y10T74/116
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
89 words
AN IMPULSE TIMER INCLUDING, A DRIVE PINION, A DRIVEN GEAR OPERATIVELY ENGAGEABLE WITH SAID DRIVE PINION, A RATCHET WHEEL, A DRIVE PAWL MECHANISM ACTUATED BY SAID DRIVEN GEAR FOR IMPARTING STEP BY STEP MOVEMENT TO SAID RATCHET WHEEL, A CAM BARREL ASSEMBLY DRIVEN BY SAID RATCHET WHEEL INCLUDING A MAIN MOTOR CAM, A CONSTANT FILL CAM JOURNALLED ON SAID MAIN MOTOR CAM AND HAVING A LOST MOTION DRIVING CONNECTION THEREWITH, AND MEANS FOR DRIVING SAID CONSTANT FILL CAM FROM SAID DRIVE PAWL MECHANISM TO OBTAIN A CONSTANT FILL PERIOD.
Claim 2
Dependent Claim
89 words
AN IMPULSE TIMER INCLUDING, A DRIVE PINION, A DRIVEN GEAR OPERATIVELY ENGAGEABLE WITH SAID DRIVE PINION, A RATCHET WHEEL, A DRIVE PAWL MECHANISM ACTUATED BY SAID DRIVEN GEAR FOR IMPARTING STEP BY STEP MOVEMENT TO SAID RATCHET WHEEL, A CAM BARREL ASSEMBLY DRIVEN BY SAID RATCHET WHEEL INCLUDING A MAIN MOTOR CAM, A CONSTANT FILL CAM JOURNALLED ON SAID MAIN MOTOR CAM AND HAVING A LOST MOTION DRIVING CONNECTION THEREWITH, AND MEANS FOR DRIVING SAID CONSTANT FILL CAM FROM SAID DRIVE PAWL MECHANISM TO OBTAIN A CONSTANT FILL PERIOD.
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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) | 1966-02-18 | 1966-08-20 | 1967-02-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-18 | 1970-08-20 | 1971-02-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-18 | 1974-08-20 | 1975-02-19 | $7700.00 | Window Closed / Lapsed |