Patent US3588779A successfully refreshed from Google Patents.
US3588779A
Expired / Lapsed
US
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Linear motion variable resistance control
Assignee: Globe Union Inc
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Filing: 1969-11-13
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Granted: 1971-06-28
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Expires: 1989-11-13
Abstract
Abstract THE CHANNEL-SHAPED HOUSING OF A LINEAR MOTION VARIABLE RESISTANCE CONTROL IS PROVIDED WITH A CLOSED OR UNSLOTTED TOP WALL AND A DIELECTRIC BASE, TO WHICH THE RESISTANT AND CONDUCTIVE ELEMENTS ARE MOUNTED, IS DISPOSED IN THE HOUSING SO AS TO DEFINE PARALLE, ELONGATED OPENINGS BETWEEN THE HOUSING SIDEWALLS AND THE LONGITUDINAL EDGES OF THE BASE. A CARRIER BLOCK CARRYING THE BRIDGING CONTACT IS PROVIDED WITH SIDE MEMBERS WHICH EXTEND THROUGH THESE OPENINGS AND A SLIDER, GUIDED BY THE EXTERIOR OF THE HOUSING, IS OPERABLY ATTRACHED TO AT LEAST ONE OF THE CARRIER BLOCK SIDE MEMBERS.
Inventors
- 👤 Charles Richard Goerg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 14:56
CPC Classifications
H; H01; H01C; H01C10/00; H01C10/30; H01C10/38; H01C10/44
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) | 1974-06-27 | 1974-12-27 | 1975-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-27 | 1978-12-27 | 1979-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-27 | 1982-12-27 | 1983-06-28 | $7700.00 | Window Closed / Lapsed |