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US3587807A Expired / Lapsed US ⏱️ 0.0 years remaining

Coin-actuated control system for a vehicle-washing station

Assignee: Zenith Equipment Mfg Co
•
Filing: 1968-12-17
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Granted: 1971-06-28
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Expires: 1988-12-17
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Abstract

Abstract APPARATUS FOR AUTOMATICALLY WASHING A STATIONARY VEHICLE IN A WASHING BAY INCLUDING A COINACTUATED CONTROL SYSTEM FOR SEQUENCING THE OVERAL OPERATION. THE COIN-ACTUATED CONTROL SYSTEM INCLUDES AN ACCUMULATOR SWITCH TO THE VALUE OF SWITCH. THE ACCUMULATOR SWITCH RESPONDS TO THE VALUE OF COINS DEPOSITED IN A COIN SWITCH TO ESTABLISH A PROGRAM FOR THE OPERATION OF THE CAR WASHING APPARATUS. THE CAR WASHING APPARATUS INCLUDES A NOZZLE ASSEMBLY (ROTATING SPRINKLERS) SUPPORTED BY A MOTOR-DRIVEN TROLLEY ON A CONTINUOUS TRACK. MOVEMENT OF THE TROLLEY AROUND THE CONTINUOUS TRACK. OPERATES A RAIL SWITCH TO ACTUATE THE SEQUENCING SWITCH TO ITS VARIOUS POSITIONS. AS THE SEQUENCING SWITCH MOVES TO ITS VARIOUS POSITIONS, THE PROCEEDS FROM A WASH CYCLE, TO A RINSE CYCLE, AND A WAX CYCLE (IF DESIRED). WHEN THE WASHING STATION CYCLE, AND A WHEEL-WASHING MECHANISM, THE COIN-ACTUATED CONTROL SYSTEM ALSO CONTROLS THE TIMING CYCLE FOR WHEEL WASHING.

Inventors

  • 👤 John B Hickman

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 23:19
CPC Classifications
G; G07; G07F; G07F17/00; G07F17/20

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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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) 1974-06-27 1974-12-27 1975-06-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-06-27 1978-12-27 1979-06-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-06-27 1982-12-27 1983-06-28 $7700.00 Window Closed / Lapsed

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