Patent US3561287A successfully refreshed from Google Patents.
US3561287A
Expired / Lapsed
US
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Adjustable detent control knob
Assignee: Individual
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Filing: 1969-06-13
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Granted: 1971-02-09
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Expires: 1989-06-13
Abstract
Abstract AN ADJUSTABLE KNOB FOR APPLICATION TO CONTROL DEVICES SUCH PANEL-MOUNTED RHEOSTATS, POTENTIOMETERS, TUNING CONTROLS, ETC., PROVIDED WITH AN ADJUSTABLE DETENT DEVICE WHICH CAN BE SET IN A SELECTED POSITION OF THE KNOB, AND PERMITS RETURN OF THE KNOB TO THAT POSITION WITHOUT NEED TO OBSERVE OR REMEMBER IT.
Inventors
- 👤 James F Lawrence Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:59
CPC Classifications
G; G05; G05G; G05G1/00; G05G1/08; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32254; Y10T403/32262; Y10T403/32319; Y10T403/32377; Y10T74/00; Y10T74/20; Y10T74/20576; Y10T74/20732; Y10T74/20834; Y10T74/2084
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-02-08 | 1974-08-10 | 1975-02-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-08 | 1978-08-10 | 1979-02-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-08 | 1982-08-10 | 1983-02-09 | $7700.00 | Window Closed / Lapsed |