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:
Jun. 06, 1989
Filed:
Mar. 18, 1988
Applicant:
Inventor:
Nobuhiro Yamauchi, Kariya, JP;
Assignee:
Aisin Seiki Kabushiki Kaisha, , JP;
Primary Examiner:
Int. Cl.
CPC ...
B66F / ;
U.S. Cl.
CPC ...
254126 ;
Abstract
A pantograph jack for lifting and lowering a vehicle chassis or the like includes a pair of upper arms and a pair of lower arms pivotally connected to each other by a metal member and a nut member, and a manually operated rod member having a joint portion for supporting the metal member via a bearing member. The rod member is rotatably fitted in the metal member and threadably fitted in the nut member. A flat contact surface is formed on the metal member and is in contact with the bearing member.