Material or article handling equipment – Conveying – lifting – or transferring article – Mobile stair
Design Patent
2003-02-07
2004-06-01
Ramirez, Cynthia E. (Department: 2911)
Material or article handling equipment
Conveying, lifting, or transferring article
Mobile stair
Design Patent
active
D0490957
CLAIM:
The ornamental design for a two-tone moving step panel for escalator, as shown and described.
REFERENCES:
patent: 3144118 (1964-08-01), Fabula
patent: 3321059 (1967-05-01), Kroepel
patent: D338309 (1993-08-01), Johnson et al.
patent: 6006889 (1999-12-01), Caron
patent: D420189 (2000-02-01), Kleewein et al.
patent: WO 02/44070 (2002-06-01), None
Otis Elevator Company
Ramirez Cynthia E.
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