US3098398A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drive means
Assignee: Royal Mcbee Corp
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Filing: 1960-10-20
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Granted: 1963-07-23
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Expires: 1980-10-20
Abstract
No abstract record available.
Inventors
- 👤 William P Ryan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:25
CPC Classifications
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Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
92 words
A DRIVE MECHANISM; COMPRISING A DRIVE SHAFT, AN OUTPUT SHAFT, CLUTCH MEANS OPERABLE TO COUPLE SAID DRIVE AND OUTPUT SHAFTS, A CONTROL SHAFT, MEANS FOR DRIVING SAID CONTROL AND DRIVE SHAFTS, MEANS OPERATED IN TIMED RELATION TO THE ROTATION OF SAID CONTROL SHAFT FOR MAINTAINING SAID CLUTCH MEANS IN ITS ENGAGED CONDITION FOR A PREDETERMINED PERIOD SO AS TO IMPART A DESIRED ANGULAR STROKE TO SAID OUTPUT SHAFT, AND MEANS OPERATED BY SAID CONTROL SHAFT IN TIMED RELATION TO SAID PERIOD FOR REVERSING THE DIRECTION OF OUTPUT DRIVE OF SAID OUTPUT SHAFT.
Claim 2
Dependent Claim
92 words
A DRIVE MECHANISM; COMPRISING A DRIVE SHAFT, AN OUTPUT SHAFT, CLUTCH MEANS OPERABLE TO COUPLE SAID DRIVE AND OUTPUT SHAFTS, A CONTROL SHAFT, MEANS FOR DRIVING SAID CONTROL AND DRIVE SHAFTS, MEANS OPERATED IN TIMED RELATION TO THE ROTATION OF SAID CONTROL SHAFT FOR MAINTAINING SAID CLUTCH MEANS IN ITS ENGAGED CONDITION FOR A PREDETERMINED PERIOD SO AS TO IMPART A DESIRED ANGULAR STROKE TO SAID OUTPUT SHAFT, AND MEANS OPERATED BY SAID CONTROL SHAFT IN TIMED RELATION TO SAID PERIOD FOR REVERSING THE DIRECTION OF OUTPUT DRIVE OF SAID OUTPUT SHAFT.
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) | 1966-07-22 | 1967-01-21 | 1967-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-22 | 1971-01-21 | 1971-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-22 | 1975-01-21 | 1975-07-23 | $7700.00 | Window Closed / Lapsed |