Building units and construction elements – Stair – ladder – scaffold – or similar support – Element or attachment
Design Patent
2000-02-25
2001-09-11
Clark, Doris (Department: 2914)
Building units and construction elements
Stair, ladder, scaffold, or similar support
Element or attachment
Design Patent
active
D0447818
CLAIM:
The ornamental design for a ladder accessory tray, as shown and described.
REFERENCES:
patent: D. 340291 (1993-10-01), Bartnicki et al.
patent: D. 404502 (1999-01-01), Shanahan
patent: D. 413990 (1999-09-01), Bartnicki et al.
patent: 5031723 (1991-07-01), Hooten
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patent: 5191954 (1993-03-01), Ledford
patent: 5370263 (1994-12-01), Brown
patent: 5673885 (1997-10-01), Pham
patent: 5855346 (1999-01-01), Hall
patent: 5913380 (1999-06-01), Gugel et al.
Bliss McGlynn & Nolan, PC
Clark Doris
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