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. 20, 2017
Filed:
Aug. 02, 2012
Applicant:
Hans Knöpfel, Arbon, CH;
Inventor:
Hans Knöpfel, Arbon, CH;
Assignee:
Spuhl AG, Wittenbach, CH;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B68G 9/00 (2006.01);
U.S. Cl.
CPC ...
B68G 9/00 (2013.01);
Abstract
An apparatus for forming a tube () of pocket material () for manufacturing a pocket spring string includes a cartridge () for guiding the pocket material (). The cartridge () has at least one first element () and at least one second element (). A relative position between the at least one first element () and the at least one second element () may be set in a direction () perpendicular to an axis () of the cartridge (), in order to adjust a spacing between sides of the cartridge ().