US3360757A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electronic devices for providing infinitely variable electrical values
Assignee: Individual
•
Filing: 1964-05-04
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Granted: 1967-12-26
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Expires: 1984-05-04
Abstract
No abstract record available.
Inventors
- 👤 Eric C Wahlberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 18:31
CPC Classifications
H; H01; H01C; H01C10/00; H01C10/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
146 words
A DEVICE FOR CONNECTION IN AN ELECTRICAL CIRCUIT FOR ESTABLISHING A MULTIPLICITY OF ELECTRICAL VALUES IN SAID CIRCUIT, COMPRISING SUPPORT MEANS, A PAIR OF ELEMENTS MOUNTED ON SAID SUPPORT MEANS IN ELECTRICALLY COACTIVE RELATIONSHP WITH EACH OTHER AND FOR INDEPENDENT ROTATION WHILE IN SAID COACTIVE RELATIONSHIP ABOUT A COMMON AXIS, EACH OF SAID MULTIPLICITY OF ELECTRICAL VALUES BEING A FUNCTION OF THE RELATIVE ANGULAR DISPLACEMENT OF SAID PAIR OF ELEMENTS, AND DRIVING MEANS FOR SIMULTANEOUSLY ROTATING BOTH OF SAID PAIR OF ELEMENTS IN THE SAME DIRECTION, SAID DRIVING MEANS INCLUDING A ROTATABLE DRIVING MEMBER ENGAGEABLE WITH EACH OF SAID PAIR OF ELEMENTS FOR ANGULAR DISPLACEMENT OF SAID MEMBERS IN RESPONSE TO ROTATION OF SAID DRIVING MEMBER, THE RATE OF ANGULAR DISPLACEMENT OF BOTH SAID PAIR OF ELEMENTS BEING LESS THAN THE RATE OF ANGULAR DISPLACEMENT OF SAID DRIVING ELEMENT BUT DIFFERENT WITH RESPECT TO EACH OTHER.
Claim 2
Independent Claim
146 words
A DEVICE FOR CONNECTION IN AN ELECTRICAL CIRCUIT FOR ESTABLISHING A MULTIPLICITY OF ELECTRICAL VALUES IN SAID CIRCUIT, COMPRISING SUPPORT MEANS, A PAIR OF ELEMENTS MOUNTED ON SAID SUPPORT MEANS IN ELECTRICALLY COACTIVE RELATIONSHP WITH EACH OTHER AND FOR INDEPENDENT ROTATION WHILE IN SAID COACTIVE RELATIONSHIP ABOUT A COMMON AXIS, EACH OF SAID MULTIPLICITY OF ELECTRICAL VALUES BEING A FUNCTION OF THE RELATIVE ANGULAR DISPLACEMENT OF SAID PAIR OF ELEMENTS, AND DRIVING MEANS FOR SIMULTANEOUSLY ROTATING BOTH OF SAID PAIR OF ELEMENTS IN THE SAME DIRECTION, SAID DRIVING MEANS INCLUDING A ROTATABLE DRIVING MEMBER ENGAGEABLE WITH EACH OF SAID PAIR OF ELEMENTS FOR ANGULAR DISPLACEMENT OF SAID MEMBERS IN RESPONSE TO ROTATION OF SAID DRIVING MEMBER, THE RATE OF ANGULAR DISPLACEMENT OF BOTH SAID PAIR OF ELEMENTS BEING LESS THAN THE RATE OF ANGULAR DISPLACEMENT OF SAID DRIVING ELEMENT BUT DIFFERENT WITH RESPECT TO EACH OTHER.
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) | 1970-12-25 | 1971-06-26 | 1971-12-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-12-25 | 1975-06-26 | 1975-12-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-12-25 | 1979-06-26 | 1979-12-26 | $7700.00 | Window Closed / Lapsed |