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US3289668A Expired / Lapsed US ⏱️ 0.0 years remaining

Snow and ice melting and traction device for vehicles

Assignee: Individual
•
Filing: 1964-02-11
•
Granted: 1966-12-06
•
Expires: 1984-02-11
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Abstract

No abstract record available.

Inventors

  • 👤 Drucker Siegfried

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 10:21
CPC Classifications
B; B60; B60B; B60B39/00; B60B39/02; B60B39/021; B60B39/023; B60B39/025; B60B39/026; B60B39/028

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 189 words
IN COMBINATION WITH AN AUTOMOTIVE VEHICLE HAVING A CONTROL PANEL, A PAIR OF DRIVING WHEELS, AN ENGINE, AN ENGINE EXHAUST PIPE FOR RECEIVING HOT EXHAUST GASES FROM THE ENGINE, AND A MUFFER FOR SILENCING, COOLING AND DISCHARGING EXHAUST GASES, A VALVE ASSEMBLY HAVING AN INLET FOR CONNECTION TO SAID EXHAUST PIPE TO RECEIVE THE HOT EXHAUST GASES THEREFROM, AND AN OUTLET FOR CONNECTING SAID MUFFLER THERETO, A PAIR OF OUTLET PIPES CONNECTED TO TWO OTHER OUTLETS OF SAID VALVE ASSEMBLY, A MOVABLE GAS DISTRIBUTOR MEMBER IN SAID VALVE ASSEMBLY FOR SELECTIVELY PASSING EXHAUST GAS FROM SAID INLET TO SELECTED ONES OF SAID OUTLETS, NOZZLES AT OUTER ENDS OF THE OUTLET PIPES TERMINATING IN FRONT OF SAID WHEELS RESPECTIVELY, AND CONTROL MEANS ON THE CONTROL PANEL OPERATIVELY CONNECTED TO SAID VALVE ASSEMBLY FOR ACTUATING SAID GAS DISTRIBUTOR MEMBER TO DIVERT EXHAUST GAS SELECTIVELY TO ONE OF THE NOZZLES IN ONE POSITION OF SAID MEMBER, TO THE OTHER NOZZLE IN A SECOND POSITION OF SAID MEMBER, TO BOTH OF SAID NOZZLES SIMULTANEOUSLY IN A THIRD POSITION OF SAID MEMBER, AND TO SAID MUFFLER ALONG IN A FOURTH POSITION OF SAID MEMBER.
Claim 2
Dependent Claim 189 words
IN COMBINATION WITH AN AUTOMOTIVE VEHICLE HAVING A CONTROL PANEL, A PAIR OF DRIVING WHEELS, AN ENGINE, AN ENGINE EXHAUST PIPE FOR RECEIVING HOT EXHAUST GASES FROM THE ENGINE, AND A MUFFER FOR SILENCING, COOLING AND DISCHARGING EXHAUST GASES, A VALVE ASSEMBLY HAVING AN INLET FOR CONNECTION TO SAID EXHAUST PIPE TO RECEIVE THE HOT EXHAUST GASES THEREFROM, AND AN OUTLET FOR CONNECTING SAID MUFFLER THERETO, A PAIR OF OUTLET PIPES CONNECTED TO TWO OTHER OUTLETS OF SAID VALVE ASSEMBLY, A MOVABLE GAS DISTRIBUTOR MEMBER IN SAID VALVE ASSEMBLY FOR SELECTIVELY PASSING EXHAUST GAS FROM SAID INLET TO SELECTED ONES OF SAID OUTLETS, NOZZLES AT OUTER ENDS OF THE OUTLET PIPES TERMINATING IN FRONT OF SAID WHEELS RESPECTIVELY, AND CONTROL MEANS ON THE CONTROL PANEL OPERATIVELY CONNECTED TO SAID VALVE ASSEMBLY FOR ACTUATING SAID GAS DISTRIBUTOR MEMBER TO DIVERT EXHAUST GAS SELECTIVELY TO ONE OF THE NOZZLES IN ONE POSITION OF SAID MEMBER, TO THE OTHER NOZZLE IN A SECOND POSITION OF SAID MEMBER, TO BOTH OF SAID NOZZLES SIMULTANEOUSLY IN A THIRD POSITION OF SAID MEMBER, AND TO SAID MUFFLER ALONG IN A FOURTH POSITION OF SAID MEMBER.

References Cited (Backward Citations)

US1277333A Cited
US2515341A Cited
US2677563A Cited
US3232287A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-12-05 1970-06-06 1970-12-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-12-05 1974-06-06 1974-12-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-12-05 1978-06-06 1978-12-06 $7700.00 Window Closed / Lapsed

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