US3071105A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electroluminescent gauge
Assignee: Stewart Warner Corp
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Filing: 1959-08-26
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Granted: 1963-01-01
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Expires: 1979-08-26
Abstract
No abstract record available.
Inventors
- 👤 Harry P Wertheimer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 09:33
CPC Classifications
H; H05; H05B; H05B33/00; H05B33/02; H05B33/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
71 words
IN COMBINATION, ARBOR MEANS DEFINING A ROTATIONAL AXIS, A POINTER MOUNTED PIVOTALLY ON THE ARBOR MEANS FOR ROTATION ABOUT SAID AXIS, AN ELECTROCONDUCTIVE MEMBER HAVING A CONTACT SURFACE SUBSTANTIALLY ALIGNED WITH THE AXIS, AND AN ELECTROCONDUCTIVE RESILIENT BRUSH CONTACT HAVING A FIRST END MOUNTED RIGIDLY ON THE POINTER AT A POINT RADIALLY SPACED FROM SAID AXIS AND A SECOND END PROJECTING PAST SAID ELECTROCONDUCTIVE MEMBER AND RESILIENTLY SLIDABLY ENGAGING SAID SURFACE.
Claim 2
Dependent Claim
71 words
IN COMBINATION, ARBOR MEANS DEFINING A ROTATIONAL AXIS, A POINTER MOUNTED PIVOTALLY ON THE ARBOR MEANS FOR ROTATION ABOUT SAID AXIS, AN ELECTROCONDUCTIVE MEMBER HAVING A CONTACT SURFACE SUBSTANTIALLY ALIGNED WITH THE AXIS, AND AN ELECTROCONDUCTIVE RESILIENT BRUSH CONTACT HAVING A FIRST END MOUNTED RIGIDLY ON THE POINTER AT A POINT RADIALLY SPACED FROM SAID AXIS AND A SECOND END PROJECTING PAST SAID ELECTROCONDUCTIVE MEMBER AND RESILIENTLY SLIDABLY ENGAGING SAID SURFACE.
References Cited (Backward Citations)
US2792803A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-31 | 1966-07-02 | 1967-01-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-31 | 1970-07-02 | 1971-01-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-31 | 1974-07-02 | 1975-01-01 | $7700.00 | Window Closed / Lapsed |