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. 11, 1995
Filed:
Mar. 31, 1994
Mitsuhiro Kishi, Ashikaga, JP;
Japanic Corporation, Tochigi, JP;
Abstract
A lifting apparatus capable of lifting operators or materials upward and capable of lifting a platform on which heavy materials are placed to an elevated spot. The lifting apparatus comprises a pair of middle booms which are rotatably coupled to each other at the center thereof in an X-shape, a lower boom which is extended from or contracted in the middle boom and is connected to a chassis, an upper boom which is extended from and contracted in the middle boom and is connected to the platform, and an operating mechanism which is disposed between the chassis and the middle booms and is movable from a folded position into a vertically straight position for lifting the middle booms.