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. 24, 1990
Filed:
Feb. 02, 1989
Robert S Schultz, Old Greenwich, CT (US);
Emson Research Inc., Bridgeport, CT (US);
Abstract
A 360.degree. valve body for use with a dispenser includes a lower section of generally cylindrical shape containing therein a central first bore for accepting a dip tube and a top, an upper section of generally cylindrical shape but of smaller diameter than the first section extending from the top, with the upper section having a central second bore therein, the first bore and second bore having a common axis, with the upper section adapted to be inserted into a dispenser. A third bore is formed in the top of the bottom part adjacent the upper section and extends to first bore in the lower section and has therein a seat for a ball check valve. An arcuate recess formed in a portion of said upper part adjacent opening is used for guiding a ball at one point and first and second posts, each having an arcuate inner surface, spaced from each other and the arcuate cutout are used for guiding said ball at two other points.