Patent US3626780A successfully refreshed from Google Patents.
US3626780A
Expired / Lapsed
US
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Transmission control quadrant and lock assembly
Assignee: Johnson Manufacturing Co
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Filing: 1970-01-30
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Granted: 1971-12-14
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Expires: 1990-01-30
Abstract
Abstract A GUIDE AND LOCKING DEVICE FOR A MOVABLE CONTROL LEVER INCLUDES A SLOTTED GUIDE PLATE THROUGH WHICH THE LEVER EXTENDS. A MANUALLY OPERATED SHAFT CARRIES A FLANGE WHICH UPON ROTATION OF THE SHAFT TO A LOCK POSITION BLOCKS MOVEMENT OF THE LEVER OUT OF A PRESELECTED GUIDE SLOT. THE SHAFT IS RESILIENTLY HELD IN EITHER ITS LOCK OR UNLOCK POSITION BY A SPRING BIASING ARRANGEMENT WHICH URGES THE SHAFT IN AN AXIAL DIRECTION SO AS TO INSERT A SECOND FLANGE CARRIED THEREBY INTO EITHER A LOCK OR UNLOCK SLOT IN A FIXED PLATE.
Inventors
- 👤 James E Lowder
- 👤 Gary D Perry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 09:34
CPC Classifications
G; G05; G05G; G05G5/00; G05G5/06; G05G2700/00; G05G2700/04; G05G2700/08; Y; Y10; Y10S; Y10S74/00; Y10S74/90; Y10T; Y10T74/00; Y10T74/20; Y10T74/20012; Y10T74/20018; Y10T74/20085; Y10T74/20396; Y10T74/20576; Y10T74/20582; Y10T74/2063; Y10T74/20636; Y10T74/20672
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) | 1974-12-13 | 1975-06-14 | 1975-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-12-13 | 1979-06-14 | 1979-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-12-13 | 1983-06-14 | 1983-12-14 | $7700.00 | Window Closed / Lapsed |