AUTOMATIC DETERGENT,RINSE ADDITIVE AND STERILIZER DISPENSER FOR DISHWASHERS

• US 3,478,757 A
• Filed: 02/12/1968
• Issued: 11/18/1969
• Est. Priority Date: 02/12/1968
• Status: Expired due to Term

• Current Assignee: John B. Tuthill
• Original Assignee: John B. Tuthill
• Inventors: Tuthill, John B.
• Application Number:
  US04/704,787
• Time in Patent Office: 645 Days
• US Class Current: 134/57.00R
• CPC Class Codes: A47L 15/0055 Metering or indication of used products, e.g. type or quantity of detergent, rinse aid or salt; for measuring or controlling the product concentration
• CPC Class Codes: A47L 15/4236 Arrangements to sterilize or disinfect dishes or washing liquids A47L15/4234 takes precedence
• CPC Class Codes: A47L 2401/20 Time, e.g. elapsed operating time
• CPC Class Codes: A47L 2501/07 Consumable products, e.g. detergent, rinse aids or salt

Claims