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US3810787A Expired / Lapsed US ⏱️ 0.0 years remaining

Method for cleaning and sanitizing food handling equipment

Assignee: Oxford Chemicals Inc
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Filing: 1972-04-13
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Granted: 1974-05-14
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Expires: 1992-04-13
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Abstract

Abstract A METHOD AND APPARATUS FOR CLEANING AND SANTIZING FOOD PREPARATION EQUIPMENT BY CLEANING THE EQUIPMENT BY MEANS OF SPRAYING A MIXTURE OF HOT WATER AND CLEANING AGENT AND THEN SANITIZING THE EQUIPMENT BY SPRAYING A MIXTURE OF COLD WATER AND SANITIZING AGENT. THE APPARATUS COMPRISES A PAIR OF BRANCH CONDUITS FOR CONNECTION TO A SOURCE OF HOT WATER AND SOURCE OF COLD WATER TO A SINGLE OUTLET WHICH IS CONNECTED BY A FLEXIBLE HOSE OR CONDUIT TO A SPRAY NOZZLE. EACH OF THE BRANCH CONDUITS HAS A VALVE FOR CONTROLLING FLOW IN THE CONDUIT AND AN INJECTOR FOR INJECTING THE AGENT INTO THE WATER FLOWING THROUGH THE BRANCH CONDUITS TO THE SPRAY NOZZLE WHICH HAS A CENTRAL VALVE FOR SHUTTING OFF THE SPRAY.

Inventors

  • 👤 O Yoeli
  • 👤 G Gibbs

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 23:48
CPC Classifications
B; B08; B08B; B08B3/00; B08B3/006; A; A01; A01J; A01J7/00; A01J7/02; B05; B05B; B05B9/00; B05B9/01; B08B3/02; B08B3/026; B08B3/028; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/87571; Y10T137/87587; Y10T137/87619; Y10T137/87643

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) 1977-05-13 1977-11-12 1978-05-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1981-05-13 1981-11-12 1982-05-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1985-05-13 1985-11-12 1986-05-14 $7700.00 Window Closed / Lapsed

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