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:
Dec. 25, 2018
Filed:
Jun. 27, 2012
Applicant:
John T. Kawalchuk, Jr., Carmel, NY (US);
Inventor:
John T. Kawalchuk, Jr., Carmel, NY (US);
Assignee:
PRECISION VALVE CORPORATION, Greenville, SC (US);
Primary Examiner:
Int. Cl.
CPC ...
B65D 83/48 (2006.01);
U.S. Cl.
CPC ...
B65D 83/48 (2013.01);
Abstract
A valve housing for use in an aerosol valve is provided. The valve housing includes a tail piece and an upper edge or crown having at least one filling slot defined therein. The tail piece defines a first minimum filling area therethrough, while the at least one filling slot defines a second minimum filling area. The housing has a ratio of the first minimum filling area to the second minimum filling area being between 1 to 0.5 and 1 to 4.