Patent US3156124A successfully refreshed from Google Patents.
US3156124A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Agricultural implement
Assignee: Case LLC
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Filing: 1962-04-23
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Granted: 1964-11-10
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Expires: 1982-04-23
Abstract
No abstract record available.
Inventors
- 👤 Charles D Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:46
CPC Classifications
A; A01; A01C; A01C3/00; A01C3/06; Y; Y10; Y10T; Y10T74/00; Y10T74/15; Y10T74/1503; Y10T74/1508; Y10T74/1524; Y10T74/1558; Y10T74/1565; Y10T74/1566; Y10T74/18; Y10T74/1836
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
112 words
IN A POWER CONTROL FOR A SPREADER, A ROTATABLE SHAFT, A RATCHET WHEEL FIXED ON SAID SHAFT, A PAWL SUPPORT ELEMENT JOURNALED ON SAID SHAFT, MEANS FOR ROTATING SAID PAWL SUPPORT ELEMENT, A PAWL MOVABLY CARRIED BY SAID PAWL SUPPORT ELEMENT IN JUXTAPOSITION WITH SAID RATCHET WHEEL FOR DRIVING ENGAGEMENT THEREWITH, AND MEANS CARRIED AT LEAST IN PART BY SAID ELEMENT AND AT LEAST IN PART BY SAID SHAFT FOR SELECTIVELY URGING SAID PAWL INTO ENGAGEMENT WITH SAID RATCHET WHEEL FOR EFFECTING ROTATION OF SAID SHAFT FROM SAID ELEMENT OR FOR REMOVING SAID PAWL FROM ENGAGEMENT WITH SAID RATCHET WHEEL TO THEREBY PERMIT SAID SHAFT TO REMAIN STATIONARY WHILE SAID ELEMENT ROTATES.
Claim 2
Dependent Claim
112 words
IN A POWER CONTROL FOR A SPREADER, A ROTATABLE SHAFT, A RATCHET WHEEL FIXED ON SAID SHAFT, A PAWL SUPPORT ELEMENT JOURNALED ON SAID SHAFT, MEANS FOR ROTATING SAID PAWL SUPPORT ELEMENT, A PAWL MOVABLY CARRIED BY SAID PAWL SUPPORT ELEMENT IN JUXTAPOSITION WITH SAID RATCHET WHEEL FOR DRIVING ENGAGEMENT THEREWITH, AND MEANS CARRIED AT LEAST IN PART BY SAID ELEMENT AND AT LEAST IN PART BY SAID SHAFT FOR SELECTIVELY URGING SAID PAWL INTO ENGAGEMENT WITH SAID RATCHET WHEEL FOR EFFECTING ROTATION OF SAID SHAFT FROM SAID ELEMENT OR FOR REMOVING SAID PAWL FROM ENGAGEMENT WITH SAID RATCHET WHEEL TO THEREBY PERMIT SAID SHAFT TO REMAIN STATIONARY WHILE SAID ELEMENT ROTATES.
References Cited (Backward Citations)
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US2433336A
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US2699337A
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US3127778A
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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) | 1967-11-10 | 1968-05-11 | 1968-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-10 | 1972-05-11 | 1972-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-10 | 1976-05-11 | 1976-11-10 | $7700.00 | Window Closed / Lapsed |