Building units and construction elements – Stair – ladder – scaffold – or similar support – Sawhorse
Design Patent
2011-05-17
2011-05-17
Clark, Doris (Department: 2914)
Building units and construction elements
Stair, ladder, scaffold, or similar support
Sawhorse
Design Patent
active
D0638140
CLAIM:
The ornamental design for a saw horse combination, as shown and described.
REFERENCES:
patent: D279606 (1985-07-01), Merians
patent: 4703830 (1987-11-01), Parker
patent: D306349 (1990-02-01), Logan, Jr.
patent: 6827181 (2004-12-01), Austin et al.
Busschaert Jason F.
Downing James A.
Lambert Torrey R.
Ayala Adan
Black & Decker Inc.
Clark Doris
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