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:
Apr. 19, 2022
Filed:
Aug. 03, 2016
Applicant:
Illinois Tool Works Inc., Glenview, IL (US);
Inventor:
Thomas Murdoch, Warooka, AU;
Assignee:
Illinois Tool Works Inc., Glenview, IL (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B05B 11/02 (2006.01); B05C 17/005 (2006.01); B65D 83/00 (2006.01); B29C 45/44 (2006.01); B29C 45/33 (2006.01); B29C 45/26 (2006.01);
U.S. Cl.
CPC ...
B05B 11/02 (2013.01); B05C 17/00559 (2013.01); B05C 17/00576 (2013.01); B29C 45/26 (2013.01); B29C 45/33 (2013.01); B29C 45/44 (2013.01); B65D 83/0005 (2013.01); B29C 2045/338 (2013.01);
Abstract
A piston for use in a cartridge for dispensing multi-part fluids, the piston being injection molded and having integrally formed circumferential seals, wherein the piston is molded in the absence of a longitudinal parting line across the seals. A tool for forming a piston having a plurality of circumferential seals for use in a cartridge for dispensing multi-part fluids, the tool comprising a plurality of segments together defining a piston cavity corresponding to an outer periphery of the piston.