Patent
   D322129
Priority
May 18 1989
Filed
May 18 1989
Issued
Dec 03 1991
Expiry
Dec 03 2005
Assg.orig
Entity
unknown
2
4
n/a
The ornamental design for a viewing window, as shown and described.

FIG. 1 is a top plan view of a viewing window showing our new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right side elevational view; the left side being a mirror image thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a top plan view of a second embodiment of a viewing window showing our new design;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a front elevational view thereof;

FIG. 9 is a right side elevational view, the left side being a mirror image thereof;

FIG. 10 is a rear elevational view thereof;

FIG. 11 is a right side elevational view of the viewing window in FIG. 4 with the cover raised; and

FIG. 12 is a right side elevational view of the viewing window in FIG. 9 with the cover raised.

Matsumoto, Chozo, Yonezawa, Tsuyoshi

Patent Priority Assignee Title
11719590, Jul 20 2018 CLEARWATER PIPE RENTALS INC Weld test plugs and methods of use
D448088, Apr 28 2000 Reilor Limited Small pet door
Patent Priority Assignee Title
4791762, Jun 02 1987 Noise and burglar preventive door and window apparatus
93502,
179029,
D302311, Nov 19 1986 Wall mounted ventilation fan door
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 18 1989Tsubakimoto Bulk Systems Corporation(assignment on the face of the patent)
Jul 04 1989MATSUMOTO, CHOZOTSUBAKIMOTO BULK SYSTEMS CORPORATION A CORPORATION OF JAPANASSIGNMENT OF ASSIGNORS INTEREST 0058450883 pdf
Jul 04 1989YONEZAWA, TSUYOSHITSUBAKIMOTO BULK SYSTEMS CORPORATION A CORPORATION OF JAPANASSIGNMENT OF ASSIGNORS INTEREST 0058450883 pdf
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