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 |
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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
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.
* * * * *