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:
Jan. 28, 2020
Filed:
Sep. 15, 2015
Applicant:
Sulzer Mixpac Ag, Haag, CH;
Inventor:
Manfred Obrist, Lustenau, AT;
Assignee:
SULZER MIXPAC AG, Haag, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05C 17/005 (2006.01); B29C 45/16 (2006.01); B29L 31/00 (2006.01);
U.S. Cl.
CPC ...
B05C 17/00579 (2013.01); B05C 17/00553 (2013.01); B29C 45/16 (2013.01); B29L 2031/7494 (2013.01);
Abstract
A piston for a cartridge has a medium side and an actuation side, and includes a piston body, a piston cover arranged adjacent to at least a part of the piston body and a valve arranged within the piston body and adjacent to the piston cover, the piston body including a centering portion arranged at an outer region of an outer peripheral surface thereof. The centering portion including at least one venting device.