Window cleaning device
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The broken lines in the drawings illustrating environmental structure or boundaries that form no part of the claimed design.
Claims
The ornamental design for a window cleaning device, as shown and described.
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- Amazon.com: Glass and Window Cleaning Squeegee & Microfiber Cloth Window Washer Kit, reviews 2016, site visited Sep. 21, 2016, https://www.amazon.com/Window-Cleaning-Squeegee-Microfiber-Washer/dp/B01GGGMF1S/ref=sr—1—178?ie=UTF8&qid=1474497249&sr=8-178&keywords=flexible+mop.
Type: Grant
Filed: Nov 17, 2015
Date of Patent: May 16, 2017
Assignee: UNGER MARKETING INTERNATIONAL, LLC (Bridgeport, CT)
Inventors: James M. Buckley (New Hartford, CT), Robert F. Smith (Waterbury, CT)
Primary Examiner: John Windmuller
Assistant Examiner: John R Yeh
Application Number: 29/545,880