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. 06, 1990
Filed:
May. 01, 1989
Applicant:
Inventors:
Mark J Richardson, Swaffham, Norfolk, GB;
Colin Marshall, Thetford, Norfolk, GB;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B66F / ;
U.S. Cl.
CPC ...
182148 ; 182 63 ;
Abstract
A powered access platform unit having a wheeled base carrying a corner pillar to which is articulated one end of a parallel linkage boom articulated at the other end to the remote corner of a platform structure on the same side of said structure as the side of the base which carries the corner pillar, and a drive unit on the base for raising and lowering the platform structure on the parallel linkage boom by means of an hydraulic ram articulated between the base pillar and the boom.
Richardson, Mark. (1990). Powered access platform units (U.S. Patent No. 4967876). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4967876
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile