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. 30, 2013
Filed:
Sep. 02, 2010
Werner Aeschlimann, Grobbendonk, BE;
Ralf Schug, Bürdenbach, DE;
Cyrus Barimani, Königswinter, DE;
Guenter Haehn, Königswinter, DE;
Werner Aeschlimann, Grobbendonk, BE;
Ralf Schug, Bürdenbach, DE;
Cyrus Barimani, Königswinter, DE;
Guenter Haehn, Königswinter, DE;
Wirtgen GmbH, , DE;
Abstract
A self propelled slipform paver apparatus includes a chassis, a plurality of ground engaging supports, and a plurality of lifting columns extending between the chassis and the ground engaging supports. A chassis mounting unit is connected to the chassis. A mold for flowable material is also included. A mold mounting unit is connected to the mold. One of the chassis mounting unit and the mold mounting unit includes at least one front claw-like fastening member and at least one rear claw-like fastening member. The claw-like fastening members are open in the same direction either in the direction of operation or opposite to the direction of operation. The other of the chassis mounting unit and the mold mounting unit includes at least one front mating member and at least one rear mating member. The mating members are shaped and arranged to be received in the claw-like fastening members.