Window cleaner

Bergstrom July 30, 1

Patent Grant D279932

U.S. patent number D279,932 [Application Number 06/239,691] was granted by the patent office on 1985-07-30 for window cleaner. This patent grant is currently assigned to Swish AB. Invention is credited to Arne Bergstrom.


United States Patent D279,932
Bergstrom July 30, 1985

Window cleaner

Claims

The ornamental design for window cleaner, as shown and described.
Inventors: Bergstrom; Arne (Notteback, SE)
Assignee: Swish AB (Solna, SE)
Appl. No.: 06/239,691
Filed: March 2, 1981

Foreign Application Priority Data

Nov 17, 1980 [SE] 80-2282
Current U.S. Class: D32/41
Field of Search: ;15/245 ;D32/40,41,46,48,49,51,52

References Cited [Referenced By]

U.S. Patent Documents
948641 February 1910 Bailey
2123638 July 1938 Steccone
2905960 September 1959 Ward
Primary Examiner: Kemper; Catherine E.
Attorney, Agent or Firm: Witherspoon & Hargest

Description



FIG. 1 is a bottom perspective view of a window cleaner, showing my new design;

FIG. 2 is a top perspective view thereof;

FIG. 3 is a bottom perspective view of the scraper blade portion of the window cleaning device, shown with the handle omitted for completeness of disclosure;

FIG. 4 is a top perspective view thereof;

FIG. 5 is a bottom perspective view of the handle portion of the window cleaning device, shown with the scraper blade omitted for completeness of disclosure;

FIG. 6 is a top perspective view thereof; and

FIG. 7 is a side elevational view of the window cleaning device as it appears in FIGS. 1 and 2.

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