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FIG. 1 is a full perspective view of a block, showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a side elevational view thereof, the other side view being a mirror copy of this view;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a bottom plan view thereof.


The ornamental design for a block, as shown and described.

Referenced Cited
U.S. Patent Documents
D245340 August 9, 1977 Johnson
D403437 December 29, 1998 Risi et al.
D403785 January 5, 1999 Risi et al.
1086975 February 1914 Aaronson
1262308 April 1918 Colt
1495022 May 1924 Langer
6145266 November 14, 2000 VonDross
Other references
  • Sweet's General Building and Renovation Catalog, 1993: Buyline 02276/RIS, Risi Stone Retiaing Wall System, Revers-A-Blok (R), p. 9.*
  • Harris, Cyril M.; Illustrated Dictionary of Historic Architecture; New York: Dover Publications, Inc., 1977: “Sunk Draft”, p. 513.
Patent History
Patent number: D451207
Type: Grant
Filed: Nov 27, 2000
Date of Patent: Nov 27, 2001
Assignee: Rothbury International Inc. (Thornhill)
Inventor: Angelo Risi (Richmond Hill)
Primary Examiner: Doris Clark
Assistant Examiner: Robert A Delehanty
Attorney, Agent or Law Firm: Robic
Application Number: 29/133,345
Current U.S. Class: Construction Block Or Brick Type (17) (D25/113)
International Classification: 2501;