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:
Jan. 22, 2013
Filed:
Apr. 26, 2007
Edgar Ivo Maria Van Der Heijden, Broek Op Langedijk, NL;
Peter Jozef Jan Albertz, Haarlem, NL;
Sylvia Boshuizen, Leiden, NL;
Edgar Ivo Maria van der Heijden, Broek Op Langedijk, NL;
Peter Jozef Jan Albertz, Haarlem, NL;
Sylvia Boshuizen, Leiden, NL;
REXAM Airspray N.V., Alkmaar, NL;
Abstract
The present invention relates to a dispensing device comprising: —a container () for holding a liquid having an opening, and—a dispensing assembly () mountable on or in said opening, said dispensing assembly comprising: —a pump () having a pump chamber () and a pump inlet () comprising an inlet valve () and a pump outlet () comprising an outlet valve (), and—a liquid supply channel (), one end of said channel () being in fluid communication with said inlet (), the other end being arranged in a bottom portion of said container (), wherein a one-way valve () is arranged in said channel (), and wherein an air inlet opening () is provided between said inlet valve () and said one-way valve.