Building units and construction elements – Stair – ladder – scaffold – or similar support – Stepped
Design Patent
2008-09-02
2008-09-02
Clark, Doris (Department: 2914)
Building units and construction elements
Stair, ladder, scaffold, or similar support
Stepped
Design Patent
active
29286382
CLAIM:
We claim the ornamental design for a step stool, as shown and described.
REFERENCES:
patent: 4440264 (1984-04-01), Knoke et al.
patent: D434855 (2000-12-01), Ullum et al.
patent: D455842 (2002-04-01), Rosko
Burzynski Marcus J.
Eddy, Jr. Ben L.
King Dale R.
Latimer Brett A.
Lyde Arti W.
Clark Doris
Schwartz Ansel M.
Werner Co.
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