Block

Details Block Block

2000-11-27

2001-11-27

Clark, Doris (Department: 2914)

Building units and construction elements

Architectural stock material

Construction block or brick type

Design Patent

active

D0451207

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

REFERENCES:
patent: D. 245340 (1977-08-01), Johnson
patent: D. 403437 (1998-12-01), Risi et al.
patent: D. 403785 (1999-01-01), Risi et al.
patent: 1086975 (1914-02-01), Aaronson
patent: 1262308 (1918-04-01), Colt
patent: 1495022 (1924-05-01), Langer
patent: 6145266 (2000-11-01), VonDross
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.

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