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:
May. 18, 2010
Filed:
Jul. 27, 2007
Applicants:
Peter Mayr, Trippstadt, DE;
Hans Henkes, Worms, DE;
Peter Müller, St. Leon-Rot, DE;
Martin Büchsel, Chapel Hill, NC (US);
Inventors:
Peter Mayr, Trippstadt, DE;
Hans Henkes, Worms, DE;
Peter Müller, St. Leon-Rot, DE;
Martin Büchsel, Chapel Hill, NC (US);
Assignee:
Carl Freudenberg KG, Weinheim, DE;
Primary Examiner:
Int. Cl.
CPC ...
B65B 29/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
Described is an infusion bag comprising a layer made of nonwoven fabric composed of bicomponent fibers and/or filaments composed of a high-melting component and a low-melting component, the high-melting component including a polyester. Problems in the fabrication of the nonwoven fabric are avoided by the fact that the low-melting component includes a likewise high-melting polymer having a melting point ≧200° C.