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:
Jan. 30, 2018
Filed:
Aug. 17, 2011
Applicants:
Jason James Watson, Matraville, AU;
Geoffrey George Campbell, Kensington, AU;
Inventors:
Jason James Watson, Matraville, AU;
Geoffrey George Campbell, Kensington, AU;
Assignee:
JLG INDUSTRIES, INC., Hagerstown, MD (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B66F 11/04 (2006.01); E04G 1/22 (2006.01);
U.S. Cl.
CPC ...
B66F 11/046 (2013.01); B66F 11/04 (2013.01); E04G 1/22 (2013.01);
Abstract
A multi-stage mast module is cooperable with a mast lift. The mast lift includes a base supporting the multi-stage mast module and a platform coupled with the multi-stage mast module. The multi-stage mast module includes a mast unit including a plurality of telescoping mast sections, and a multi-stage drive connected between the telescoping mast sections of the mast unit. Gas springs are connected between the telescoping mast sections of the mast unit. The gas springs act between the adjacent ones of the telescoping mast sections.