The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 05, 2002
Filed:
Dec. 12, 2000
Applicant:
Inventor:
Kyozi Sawano, Kani, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B66F 3/00 ;
U.S. Cl.
CPC ...
B66F 3/00 ;
Abstract
To facilitate an operation for feeding a jack part into a desired position. A jack part which extends when pressure oil from an oil pressure supply and discharge part is supplied, and contracts when oil is recovered to the oil pressure supply and discharge part is a pantograph type, and a wheel is held in front which is one end in a folded state.