Key for building blocks

- Transpave Inc.
Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a perspective view of a key for building blocks according to the design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is an opposite side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a front elevational view thereof; and,

FIG. 7 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D337721 July 27, 1993 Hodel
2933920 April 1960 Steuler
3099110 July 1963 Spaight
3217457 November 1965 Naar
3461631 August 1969 Brugnola
3668831 June 1972 Sweet et al.
4512685 April 23, 1985 Hegle
4684294 August 4, 1987 O'Neill
4741136 May 3, 1988 Thompson
4815897 March 28, 1989 Risi et al.
4896999 January 30, 1990 Ruckstuhl
Patent History
Patent number: D344013
Type: Grant
Filed: Aug 27, 1992
Date of Patent: Feb 8, 1994
Assignee: Transpave Inc. (St-Eustache)
Inventor: Jacques Rodrigue (Montreal)
Primary Examiner: A. Hugo Word
Assistant Examiner: Doris Clark
Attorneys: Robert Brouillette, Ronald S. Kosie
Application Number: 7/935,218
Classifications
Current U.S. Class: D/8382; Arcuate Detail (D25/116)