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:
Jun. 26, 2007
Filed:
Jan. 25, 2005
Jürg Faas, Andelfingen, CH;
Beat Näf, Jona, CH;
Christian Sauter, Flurlingen, CH;
Yücel Yildirim, Winterthur, CH;
Roland Styner, Winterthur, CH;
Roland Bischof, Zürich, CH;
Christian Müller, Wallenwil, CH;
Jürg Faas, Andelfingen, CH;
Beat Näf, Jona, CH;
Christian Sauter, Flurlingen, CH;
Yücel Yildirim, Winterthur, CH;
Roland Styner, Winterthur, CH;
Roland Bischof, Zürich, CH;
Christian Müller, Wallenwil, CH;
Maschinenfabrik Rieter, A.G., , CH;
Abstract
A grinding device for the flats of a card comprises elastically bendable elements which enter between the clothing points, brush over the side flanks of the points and thereby grind the points. Additional grinding elements are provided in order to treat the front sides of the clothing points. The ground-off material may be removed by a suction device.