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. 23, 2019
Filed:
Jun. 16, 2017
Applicant:
Plitek, L.l.c., Des Plaines, IL (US);
Inventors:
Ivan Cramer, Skokie, IL (US);
Monserrat Rodriguez, Elk Grove, IL (US);
Robert C. Larsen, Bartlett, IL (US);
Assignee:
Plitek, L.L.C., Des Plaines, IL (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16K 7/17 (2006.01); B65D 77/22 (2006.01); F16K 15/14 (2006.01); F16K 17/18 (2006.01);
U.S. Cl.
CPC ...
B65D 77/225 (2013.01); F16K 7/17 (2013.01); F16K 17/18 (2013.01); F16K 15/144 (2013.01);
Abstract
One-way pressure relief valves having a plural-part dry strap are disclosed. One-way pressure relief valves may be applied to a product package to evacuate gas from the package. In embodiments, the plural-part dry strap comprises overlapping dry strap parts which impart improved operation to the valve.