US3557637A
Expired / Lapsed
US
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Control knob
Assignee: Motors Liquidation Co
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Filing: 1969-07-28
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Granted: 1971-01-26
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Expires: 1989-07-28
Abstract
Abstract A CONTROL KNOB ASSEMBLY FOR A MECHANISM TO BE OPERATED INCLUDES A CONTROL SHAFT ROTATABLE AND SHIFTABLE BETWEEN A PAIR OF LONGITUDINALLY SPACED POSITIONS DEFINED BY A PLURALITY OF STOPS ON A CAM CYLINDER SURROUNDING THE SHAFT WHICH STOPS ARE ENGAGED BY A RETAINING MEMBER ROTATABLY MOUNTED ON THE SHAFT AND SHIFTABLE AS A UNIT THEREWITH TO LOCATE THE SHAFT IN EITHER OF THE SPACED LONGITUDINAL POSITIONS WITHOUT ALTERING THE ANGULAR POSITION OF THE SHAFT.
Inventors
- 👤 Eugene Tomczak
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 03:39
CPC Classifications
G; G05; G05G; G05G5/00; G05G5/06; G05G1/00; G05G1/08; G05G1/087; G05G5/02; H; H01; H01H; H01H3/00; H01H3/02; H01H3/08; H01H2003/085; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20396; Y10T74/20474; Y10T74/20576; Y10T74/20636; Y10T74/20732; Y10T74/20834; Y10T74/2084
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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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) | 1974-01-25 | 1974-07-27 | 1975-01-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-25 | 1978-07-27 | 1979-01-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-25 | 1982-07-27 | 1983-01-26 | $7700.00 | Window Closed / Lapsed |