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:
Jul. 22, 1997
Filed:
Dec. 09, 1994
Applicant:
Inventor:
Yuuji Sakakibara, Hekinan, JP;
Assignee:
Bishamon Industries Corporation, Ontario, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B66F / ;
U.S. Cl.
CPC ...
187231 ; 187234 ; 187244 ;
Abstract
A load transport lifter having the following characteristics: a lift platform with a moveable base frame connected to a cylinder mechanism and struts; upper sprockets are attached to the end of the piston rod of the cylinder mechanism and lower sprockets are attached to a lift mechanism disposed along the struts; a cable or chain, one end of which is fixed to the lift platform, is wound around the upper and lower sprockets and is fixed at the other end to the top of the struts; further, coil springs are attached to the lift mechanism and adapted to push it downward; finally, a locking mechanism is adapted to lock the lift mechanism in a set position.