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US3348413A Expired / Lapsed US ⏱️ 0.0 years remaining

Linear fuel level gauge means

Assignee: Motors Liquidation Co
•
Filing: 1964-12-10
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Granted: 1967-10-24
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Expires: 1984-12-10
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Abstract

No abstract record available.

Inventors

  • 👤 Wilbur J Zimmerle

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 00:48
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.

References Cited (Backward Citations)

GB173071A Cited
US87959A Cited
GB366150A Cited
US2298954A Cited
US2592929A Cited
GB732835A Cited
US3113282A Cited
US3266312A Cited

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

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