Construction toy block

- The Ritvik Group Inc.
Description

FIG. 1 is a perspective view of a construction toy block showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevational view thereof; all sides being identical;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a perspective view of a modified embodiment of the design shown in FIGS. 1 through 4;

FIG. 6 is a top plan view thereof;

FIG. 7 is a side elevational view thereof; all sides being identical;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is a perspective view of a second embodiment of the design shown in FIGS. 1 through 4;

FIG. 10 is a top plan view thereof;

FIG. 11 is a side elevational view thereof; the side opposite being identical;

FIG. 12 is a front elevational view thereof; the side opposite being identical;

FIG. 13 is a bottom plan view thereof;

FIG. 14 is a perspective view of a third embodiment of the design shown in FIGS. 1 through 4;

FIG. 15 is a top plan view thereof;

FIG. 16 is a side elevational view thereof; the side opposite being identical;

FIG. 17 is a front elevational view thereof; the side opposite being identical; and

FIG. 18 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D164090 July 1951 Barcott
D249232 September 5, 1978 Van der Veken
D279915 July 30, 1985 Pibet
3162973 December 1964 Christiansen
3412519 November 1968 Brettingen
3788934 January 1974 Coppa
4731041 March 15, 1988 Ziegler
4740189 April 26, 1988 Bertrand
4823532 April 25, 1989 Westerburgen
Patent History
Patent number: D307774
Type: Grant
Filed: Dec 19, 1988
Date of Patent: May 8, 1990
Assignee: The Ritvik Group Inc. (Dorval)
Inventor: Vic Bertrand (Ile Bizard)
Primary Examiner: Charles A. Rademaker
Law Firm: Robic
Application Number: 7/286,492
Classifications
Current U.S. Class: D21/108