PORTABLE POWER OPERATED WINDOW WASHER

• US 3,584,330 A
• Filed: 06/16/1969
• Issued: 06/15/1971
• Est. Priority Date: 06/16/1969
• Status: Expired due to Term

• Current Assignee: Hamilton Beach, Inc. (Hamilton Beach Brands Holding Co.)
• Original Assignee: Gus W. Wallin, James H. Hahn
• Inventors: Wallin, Gus W., Hahn, James H.
• Application Number:
  US04/839,770
• Time in Patent Office: 729 Days
• US Class Current: 15/375
• CPC Class Codes: A47L 1/05 Hand apparatus with built-in electric motors

Abstract

A PORTABLE SELF-CONTAINED POWER OPERATED WINDOW WASHER CHARACTERIZED BY THE ABSENCE OF AUXILIARY CONTAINERS FOR CLEAN OR USED CLEANING FLUID AND HOSE CONNECTIONS THEREFOR, COMPRISING A HOUSING HAVING TWO PARTS DETACHABLY CONNECTED TOGETHER, ONE PART HOLDING FLUID ABSORBENT MATERIAL AND THE OTHER SUCTION PRODUCING MEANS, THE PARTS BEING SEPARABLE TO PERMIT THE ABSORBENT MATERIAL TO BE REMOVED, RINSED, SQUEEZED AND REINSERTED IN THE HOUSING. THE HOUSING PART WHICH CONTAINS THE ABSORBENT MATERIAL INCLUDES A NOZZLE HAVING A SQUEEZE BLADE FOR CONTACTING A WETTED SURFACE TO BE CLEANED, AN ELONGATED MOUTH ADJACENT THE BLADE THROUGH WHICH FLUID IS DRAWN BY SUCTION FROM SAID SURFACE INTO THE ABSORBENT MATERIAL AND MEANS FOR PREVENTING BUILD-UP OF FOAM ON THE NOZZLE.

Claims