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US3337896A Expired / Lapsed US ⏱️ 0.0 years remaining

Car wash system

Assignee: Individual
•
Filing: 1966-01-21
•
Granted: 1967-08-29
•
Expires: 1986-01-21
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Abstract

No abstract record available.

Inventors

  • 👤 Russell B Allen

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 07:44
CPC Classifications
B; B60; B60S; B60S3/00; B60S3/04; Y; Y10; Y10S; Y10S15/00; Y10S15/02

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 377 words
IN A CAR WASH SYSTEM WHEREIN A CAR IS MOVED IN A PREDETERMINED PATH, THE COMBINATION COMPRISING A FIRST SECTION THROUGH WHICH THE CAR IS MOVED, A PLURALITY OF HISH PRESSURE NOZZLES IN SAID FIRST SECTION POSITIONED ALONG THE PATH OF THE TOP, SIDES AND WHEELS OF THE CAR FOR DIRECTING LIQUID ON SAID CAR, A DRAIN AND SUPPLY TANK IN SAID FIRST SECTION INTO WHICH THE LIQUID FROM SAID HIGH PRESSURE NOZZLES CONTAINING THE DIRT FROM THE CAR DRAINS, MEANS FOR COLLECTING AND SUBSTANTIALLY SEPARATING A PORTION OF THE LIQUID FROM SAID TANK, MEANS FOR HEATING SAID PORTION SEPARATED FROM THE REMAINDER OF SAID TANK, PUMP MEANS FOR DRAWING LIQUID FROM SAID SEPARATED PORTION AND DIRECTING IT TO SAID NOZZLES AT HIGH PRESSURE OF AT LEAST 600 POUNDS PER SQUARE INCH, FILTER MEANS INTERPOSED BETWEEN SAID PUMP MEANS AND SAID TANK, A SECOND SECTION THROUGH WHICH THE CAR IS MOVED AFTER PASSING THROUGH SAID FIRST SECTION COMPRISING A PLURALITY OF WIPING ASSEMBLIES SPACED ABOUT THE TOP AND SIDES OF SAID CAR, EACH SAID WIPING ASSEMBLY COMPRISING A PIECE OF RETICULATED MATERIAL AND A NOZZLE ASSOCIATED WITH EACH PIECE OF SAID MATERIAL FOR DIRECTING A SPRAY AGAINST ONE SURFACE OF THE MATERIAL AT A PRESSURE AT LEAST SUFFICIENT TO HOLD THE MATERIAL AGAINST THE CAR AND AGITATE IT, AND A THIRD SECTION THROUGH WHICH THE CAR IS MOVED AFTER PASSING THROUGH SAID SECOND SECTION COMPRISING A RINSE ASSEMBLY INCLUDING A PLURALITY OF NOZZLES PLACED ABOUT THE TOP AND SIDE OF THE CAR FOR DIRECTING LIQUID AGAINST THE CAR, SAID THIRD SECTION INCLUDING A DRYING APPARATUS COMPRISING A BLOWER, AN AIR DISTRIBUTER HEAD TO WHICH SAID BLOWER DIRECTS AIR, AND A PLURALITY OF DRYING HEADS HAVING LOW FRICTION CONTACT SURFACES FOR ENGAGING THE SURFACES OF THE CAR, EACH SAID HEAD HAVING AN AIR OUTLET FOR DIRECTING AIR UNDER PRESSURE AND REARWARDLY OF THE DIRECTION OF MOVEMENT OF THE CAR WHEREBY WHEN SAID HEAD IS BROUGHT INTO POSITION ADJACENT TO THE CAR BY MOVEMENT OF THE CAR TOWARD SAID HEAD, THE MOVEMENT OF THE AIR REARWARDLY OF THE DIRECTION OF MOVEMENT OF THE CAR CAUSES A DIFFERENTIAL PRESSURE WHICH PUSHES THE HEAD AGAINST THE SURFACE OF THE CAR, MEANS FOR FLEXIBLY CONNECTING EACH SAID HEAD TO SAID AIR DISTRIBUTOR.
Claim 2
Dependent Claim 150 words
IN A CAR WASH SYSTEM WHEREIN A CAR IS MOVED IN A PREDETERMINED PATH, THE COMBINATION COMPRISING A FIRST SECTION THROUGH WHICH THE CAR IS MOVED, A PLURALITY OF HIGH PRESSURE NOZZLES IN SAID FIRST SECTION POSITIONED ALONG THE PATH OF THE TOP, SIDES AND WHEELS OF THE CAR FOR DIRECTING LIQUID OF SAID CAR, A DRAIN AND SUPPLY TANK IN SAID FIRST SECTION INTO WHICH THE LIQUID FROM SAID HIGH PRESSURE NOZZLES CONTAINING THE DIRT FROM THE CAR DRAINS, SUMP MEANS FOR COLLECTING AND SUBSTANTIALLY SEPARATING A PORTION OF THE LIQUID FROM SAID TANK, MEANS IN SAID SUMP MEANS APPLYING HEAT DIRECTLY TO SAID PORTION SEPARATSED FROM THE REMAINDER OF SAID TANK, PUMP MEANS FOR DRAWING LIQUID FROM SAID HEATED SEPARATED PORTION AND DIRECTING IT TO SAID NOZZLES AT HIGH PRESSURE OF AT LEAST 600 POUNDS PER SQUARE INCH, FILTER MEANS INTERPOSED BETWEEN SAID PUMP MEANS AND SAID TANK.

References Cited (Backward Citations)

US1720622A Cited
US1934494A Cited
US1907411A Cited
FR914832A Cited
US2637873A Cited
US2658216A Cited
US2783892A Cited
US2922173A Cited
US3009469A Cited
US3024795A Cited
BE627289A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-08-28 1971-02-27 1971-08-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-08-28 1975-02-27 1975-08-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-08-28 1979-02-27 1979-08-29 $7700.00 Window Closed / Lapsed

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