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:
Jul. 31, 2018
Filed:
Sep. 15, 2014
Dow Global Technologies Llc, Midland, MI (US);
Michael F. Heckert, Lake Orion, MI (US);
Peter J. Schulz, Midland, MI (US);
Daniel R. Schroer, Saginaw, MI (US);
Matthew J. Turpin, Sanford, MI (US);
Gregory T. Stewart, Midland, MI (US);
Jie Cai, Shanghai, CN;
Dow Global Technologies LLC, Midland, MI (US);
Abstract
A dispenser comprises a housing defining at least three feed channels, a spool valve with a spool defining at least three flow passages, a deformable sealing plug in at least two of the feed channels and in sealing orientation with both the housing and the spool, and a nipple in at least the two feed channels of the housing comprising sealing plugs; wherein the spool can reversibly rotate between an open orientation and a closed orientation can dispense two-component form formulations that are free of gaseous blowing agents.