Toy periscope

Latest Edu-Science (H.K.) Limited Patents:

Description

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.

Referenced Cited
U.S. Patent Documents
D92394 June 1934 Fassin
D272924 March 6, 1984 Sahler
D301498 June 6, 1989 Nuttal
D374879 October 22, 1996 Kung
D391278 February 24, 1998 Kung
1837993 December 1931 Patterson
2484116 October 1949 Papke
3533625 October 1970 Kossor
4192580 March 11, 1980 Meyer
5469236 November 21, 1995 Roessel
Patent History
Patent number: D401977
Type: Grant
Filed: Sep 17, 1997
Date of Patent: Dec 1, 1998
Assignee: Edu-Science (H.K.) Limited
Inventor: Chi-Man Wong (New Territories)
Primary Examiner: Raphael Barkai
Law Firm: Samuels, Gauthier, Stevens & Reppert
Application Number: 0/77,014
Classifications
Current U.S. Class: D21/109
International Classification: 2101;