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US3799807A Expired / Lapsed US ⏱️ 0.0 years remaining

Automatic case washing system

Assignee: Industrial Washing Machine Corp
•
Filing: 1971-05-27
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Granted: 1974-03-26
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Expires: 1991-05-27
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Abstract

Abstract AN AUTOMATED METHOD OF WASHING REUSABLE CONTAINERS, CASES, CARTONS OR THE LIKE, PARTICULARLY THOSE ADAPTED TO HOUSE BOTTLES THEREIN, WHICH INCLUDES BOTH A WASHING AND RINSING OPERATION. THE CONTAINERS OR THE LIKE ARE FIRST TRANSPORTED TO A WASHING AREA RESTING ON THEIR BOTTOMS, THEN ROTATED 90* TO REST ON THEIR EDGES AT PREDETERMINED INTERVALS AND SCOURED WITH JETS OF WASHING FLUID. THE CONTAINERS OR THE LIKE, AFTER REMOVAL FROM THE WASHING AREA, ARE ROTATED 180* ABOUT A VERTICAL AXIS AND INSERTED INTO A RINSING AREA WHEREAT THEY ARE SPRAYED SO AS TO BE RINSED CLEAN OF ANY RESIDUAL WASHING FLUID. THE CONTAINERS, NOW CLEANED AND READY FOR ANOTHER USE, ARE REMOVED FROM THE MACHINE.

Inventors

  • 👤 H Sadwith

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 23:03
CPC Classifications
B; B08; B08B; B08B9/00; B08B9/08; B08B9/0861

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) 1977-03-25 1977-09-24 1978-03-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1981-03-25 1981-09-24 1982-03-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1985-03-25 1985-09-24 1986-03-26 $7700.00 Window Closed / Lapsed

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