Paving block

Details Paving block Paving block

2000-01-19

2001-05-22

Zarfas, Louis S. (Department: 2914)

Building units and construction elements

Architectural stock material

Construction block or brick type

Design Patent

active

D0442703

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

REFERENCES:
patent: D. 278934 (1985-05-01), Scheiwiller
patent: D. 425628 (2000-05-01), Barth et al.
patent: 1314278 (1919-02-01), McClain
patent: 4572699 (1986-02-01), Rinninger
patent: 4627764 (1986-12-01), Scheiwiller
patent: 5051023 (1991-09-01), Yoshida et al.
patent: 5533827 (1996-07-01), Scheiwiller
patent: 2702558 (1977-02-01), None
patent: 19520887 (1994-07-01), None

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