Building units and construction elements – Architectural stock material – Construction block or brick type
Design Patent
2005-03-01
2005-03-01
Delehanty, Robert A (Department: 2914)
Building units and construction elements
Architectural stock material
Construction block or brick type
Design Patent
active
D0502554
CLAIM:
The ornamental design for the construction block, as shown and described.
REFERENCES:
patent: 4314431 (1982-02-01), Rabassa
patent: 5285610 (1994-02-01), Schaaf et al.
patent: D387109 (1997-12-01), Winans
Bordas Albert
Delehanty Robert A
Sanchelima Jesus
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