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US3567342A Expired / Lapsed US ⏱️ 0.0 years remaining

Mobile cleaning unit

Assignee: Individual
•
Filing: 1969-08-27
•
Granted: 1971-03-02
•
Expires: 1989-08-27
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Abstract

Abstract A MOBILE CLEANING UNIT FOR PROVIDING A HIGH PRESSURE CLEANING SPRAY, COMPRISING A VAN-TYPE VEHICLE WITH A WATER STORAGE TANK, APPARATUS FOR SELECTIVELY MIXING LIQUID CLEANER, AND POWER SPRAYING EQUIPMENT. A SEPARATE POWER GENERATING UNIT CARRIED IN THE TRUCK OPERATES THE SPRAY. A GASOLINE MOTOR FOR THE GENERATING UNIT IS STARTED FROM THE VEHICLE ELECTRICAL SYSTEM AND IS SUPPLIED WITH FUEL FROM THE FUEL SYSTEM OF THE VEHICLE. THE POWER SPRAYING EQUIPMENT IS ALSO OPERABLE FROM A SOURCE OF ELECTRIC CURRENT EXTERNAL TO THE VEHICLE THROUGH A REEL AND ELECTRIC CABLE UNIT SELECTIVELY CONNECTED THROUGH A CONTROL SWITCH.

Inventors

  • 👤 Otto V Jackson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 17:19
CPC Classifications
B; B60; B60S; B60S3/00; B60S3/04; B60S3/044

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) 1974-03-01 1974-08-31 1975-03-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-03-01 1978-08-31 1979-03-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-03-01 1982-08-31 1983-03-02 $7700.00 Window Closed / Lapsed

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