Patent
   D401977
Priority
Sep 17 1997
Filed
Sep 17 1997
Issued
Dec 01 1998
Expiry
Dec 01 2012
Assg.orig
Entity
unknown
7
10
n/a
The ornamental design for "toy periscope", as shown and described.

FIG. 1 is the front perspective view showing my new design;

FIG. 2 is the front view thereof;

FIG. 3 is the left-hand view thereof;

FIG. 4 is the right-hand view thereof;

FIG. 5 is the rear view thereof;

FIG. 6 is the top view thereof; and,

FIG. 7 is the bottom view thereof.

Wong, Chi-Man

Patent Priority Assignee Title
7253951, Oct 14 2004 Playstar, Inc.; PLAYSTAR, INC Viewing device
7304810, Aug 19 2005 Playstar, Inc. Viewing device and packaging for a viewing device
7349153, Jul 14 2005 JAKKS PACIFIC, INC Toy weapon with a periscope suitable for allowing a user to view obstructed objects through the periscope
D518530, Oct 14 2004 Playstar, Inc. Periscope toy
D548760, Aug 19 2005 Playstar, Inc.; PLAYSTAR, INC Viewing device
D557355, Feb 11 2006 JAKKS PACIFIC, INC Toy-periscope water gun
D985684, Jun 09 2021 Toy microscope
Patent Priority Assignee Title
1837993,
2484116,
3533625,
4192580, Aug 17 1977 Marvin Glass & Associates Toy microscope
5469236, Jan 19 1995 Roessel/Cpt, Inc. Snorkel lens system
D272924, Feb 04 1982 FISHER - PRICE, INC , A DE CORP Toy periscope
D301498, Oct 25 1985 Tomy Kogyo Co., Inc. Toy microscope
D374879, Dec 28 1995 Periscope
D391278, Apr 21 1997 Periscope
92394,
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 11 1997WONG, CHI-MANEDU-SCIENCE H K LIMITEDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0087240922 pdf
Sep 17 1997Edu-Science (H.K.) Limited(assignment on the face of the patent)
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule