Material or article handling equipment – Conveying – lifting – or transferring article – Crane or hoist
Design Patent
2010-07-20
2011-10-25
Ramirez, Cynthia (Department: 2911)
Material or article handling equipment
Conveying, lifting, or transferring article
Crane or hoist
Design Patent
active
D0647682
CLAIM:
The ornamental design for a big crane, as shown and described.
REFERENCES:
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patent: 4053060 (1977-10-01), Wilson
patent: 4394911 (1983-07-01), Wittman et al.
patent: 4529094 (1985-07-01), Wadsworth
patent: D467403 (2002-12-01), Aquino
patent: D606725 (2009-12-01), Lavering
Fountain Ryan M.
Ramirez Cynthia
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