Material or article handling equipment – Conveying – lifting – or transferring article – Jack or jackstand
Design Patent
2000-05-03
2001-04-03
Ramirez, Cynthia E (Department: 2911)
Material or article handling equipment
Conveying, lifting, or transferring article
Jack or jackstand
Design Patent
active
D0440022
CLAIM:
The ornamental design for a jack base, as shown and described.
REFERENCES:
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patent: D. 384473 (1997-09-01), Thole
patent: D. 421709 (2000-03-01), Haslem et al.
patent: 5458315 (1995-10-01), Blatz et al.
patent: 5816554 (1998-10-01), McCracken
Harrah Eric A.
Simpson Patrick F.
Bloomfield Manufacturing Company, Inc.
Ramirez Cynthia E
Woodard Emhardt Naughton Moriarty & McNett
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