Patent US3348413A successfully refreshed from Google Patents.
US3348413A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Linear fuel level gauge means
Assignee: Motors Liquidation Co
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Filing: 1964-12-10
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Granted: 1967-10-24
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Expires: 1984-12-10
Abstract
No abstract record available.
Inventors
- 👤 Wilbur J Zimmerle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 05:27
CPC Classifications
G; G01; G01F; G01F23/00; G01F23/30; G01F23/64; G01F23/68
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
162 words
A FLOAT ASSEMBLY FOR A LINEAR FUEL LEVEL GAUGE COMPRISING, AN ELBOW SHAPED TUBULAR FUEL INTAKE PROBE OF CONDUCTIVE MATERIAL HAVING AN INTAKE FILTER ADJACENT ONE END THEREOF, A MOUNTING FLANGE ADJACENT THE OPPOSITE END THEREOF AND AN ELECTRICAL INSULATION COVERING ALONG AN INTERMEDIATE PORTION THEREOF, A RESISTANCE WIRE SPIRALLY CARRIED OVER SAID INSULATION COVERING, AN ELONGATED INSULATING MEMBER EXTENDING LONGITUDINALLY OVER SAID RESISTANCE WIRE, A STRIP OF CONDUCTIVE MATERIAL FITTED OVER SAID ELONGATED INSULATION MEMBER, AN ELECTRICAL CONNECTION BETWEEN SAID RESISTANCE WIRE AND SAID TUBULAR PROBE, AN ELECTRICAL CONNECTION FOR SAID STRIP OF CONDUCTING MATERIAL TERMINAL IN A TERMINAL CARRIED BY SAID MOUNTING FLANGE, AN ELECTRICAL GROUND CONNECTION FOR SAID TUBULAR PROBE AND A FLOAT MEMBER MOVABLE ALONG THAT PORTION OF SAID TUBULAR PROBE WHICH CARRIES SAID RESISTANCE WIRE CARRYING AN ANNULAR SPIRAL SPRING CONTACT MEMBER OF ELECTRICALLY CONDUCTIVE MATERIAL IN ELECTRICAL ENGAGEMENT WITH EACH SAID RESISTANCE WIRE AND SAID STRIP OF CONDUCTIVE MATERIAL FOR PROVIDING AN ELECTRICAL CONTACT BRIDGE THEREBETWEEN.
Claim 2
Dependent Claim
162 words
A FLOAT ASSEMBLY FOR A LINEAR FUEL LEVEL GAUGE COMPRISING, AN ELBOW SHAPED TUBULAR FUEL INTAKE PROBE OF CONDUCTIVE MATERIAL HAVING AN INTAKE FILTER ADJACENT ONE END THEREOF, A MOUNTING FLANGE ADJACENT THE OPPOSITE END THEREOF AND AN ELECTRICAL INSULATION COVERING ALONG AN INTERMEDIATE PORTION THEREOF, A RESISTANCE WIRE SPIRALLY CARRIED OVER SAID INSULATION COVERING, AN ELONGATED INSULATING MEMBER EXTENDING LONGITUDINALLY OVER SAID RESISTANCE WIRE, A STRIP OF CONDUCTIVE MATERIAL FITTED OVER SAID ELONGATED INSULATION MEMBER, AN ELECTRICAL CONNECTION BETWEEN SAID RESISTANCE WIRE AND SAID TUBULAR PROBE, AN ELECTRICAL CONNECTION FOR SAID STRIP OF CONDUCTING MATERIAL TERMINAL IN A TERMINAL CARRIED BY SAID MOUNTING FLANGE, AN ELECTRICAL GROUND CONNECTION FOR SAID TUBULAR PROBE AND A FLOAT MEMBER MOVABLE ALONG THAT PORTION OF SAID TUBULAR PROBE WHICH CARRIES SAID RESISTANCE WIRE CARRYING AN ANNULAR SPIRAL SPRING CONTACT MEMBER OF ELECTRICALLY CONDUCTIVE MATERIAL IN ELECTRICAL ENGAGEMENT WITH EACH SAID RESISTANCE WIRE AND SAID STRIP OF CONDUCTIVE MATERIAL FOR PROVIDING AN ELECTRICAL CONTACT BRIDGE THEREBETWEEN.
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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) | 1970-10-23 | 1971-04-24 | 1971-10-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-23 | 1975-04-24 | 1975-10-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-23 | 1979-04-24 | 1979-10-24 | $7700.00 | Window Closed / Lapsed |