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:
Oct. 29, 2002
Filed:
Sep. 28, 2000
Mahmoud Deeb, Unkel-Scheuren, DE;
Jakob Gehlen, Bornheim-Roisdorf, DE;
Raymond Smolders, Herentals, BE;
Wirtgen GmbH, Windhagen, DE;
Abstract
A slip-form paver is provided in the form of a tractor ( ) including a machine frame ( ) having substantially parallel longitudinal beams ( ) at opposite ends of which are track assemblies ( ). The machine frame ( ) includes a base frame ( ) and telescopic cross beams ( ) located between the base frame ( ) and the longitudinal beams ( ). An intermediate frame ( ) is located beneath the base frame ( ) and is selectively vertically adjustable. Two working mechanisms ( ) are in transverse relationship to the longitudinal beams ( ), and the latter are transversely shiftable to selectively lengthen or shorten the overall transverse working width of the paver.