Patent
   D248632
Priority
Nov 01 1976
Filed
Nov 01 1976
Issued
Jul 25 1978
Expiry
Jul 25 1992
Assg.orig
Entity
unknown
16
4
n/a
The ornamental design for a visual display apparatus, substantially as shown and described.

FIG. 1 is a front elevational view of a visual display apparatus showing our new design;

FIG. 2 is a side elevational view thereof the opposite side being identical thereto;

FIG. 3 is a top plan view thereof; and

FIG. 4 is a bottom plan view thereof.

The rear of the device is a mirror image of the front.

The irregular lines shown near the top and bottom of FIG. 1 indicate the presence of a quantity of a liquid of a certain specific gravity in the unit. This first liquid is indicated by stippling. A second lower specific gravity liquid is also contained in the unit and fills the entire remainder of the space in the interior of the unit. This second liquid is not stippled.

Gillespie, Richard Lee, Melin, Arthur Kelso, Dalton, Elliot Everett

Patent Priority Assignee Title
6681508, Mar 14 2001 Massachusetts Institute of Technology Visual display device
7121025, Sep 28 2004 Promotional display with liquid interactions
D375916, Mar 20 1995 Bruce Fox, Inc. Recognition award
D391891, Apr 29 1997 Visual display
D391892, Apr 29 1997 Visual display
D393815, Apr 29 1997 Visual display
D398554, Jul 24 1997 AMD INDUSTRIES, INC Bubbling display
D398555, Jul 24 1997 Bubbling display
D398556, Jul 25 1997 Bubbling display
D402228, Sep 15 1997 Bubbling display
D402584, Aug 19 1997 Bubbling display
D402585, Aug 19 1997 Bubbling display
D402586, Mar 11 1998 Bubbling display panel
D403266, Feb 03 1998 Midwest Tropical, Inc. Rising bubble display device
D408756, Apr 09 1998 Bubbling display panel
D413077, Jul 24 1997 Bubbling display
Patent Priority Assignee Title
3101564,
3464132,
239638,
GB472,588,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 01 1976Wham-O Mfg. Co.(assignment on the face of the patent)
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