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:
Sep. 02, 2003
Filed:
Apr. 11, 2002
Applicant:
Inventors:
Paul R. Pierson, Camden, DE (US);
Paul D. Hammesfahr, Wyoming, DE (US);
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61C 5/04 ; B67D 5/52 ;
U.S. Cl.
CPC ...
A61C 5/04 ; B67D 5/52 ;
Abstract
A multi-component, mixing, storage and dispensing package ( ) has a housing a displaceable cavity block ( ) having at least one cavity ( ) therein. A vent spike block ( ) having at least one spike ( ) held in an opposing relation to at least one cavity ( ) is provided within the housing ( ). When cavity block ( ) is caused to move toward the vent spike block ( ) spike ( ) is caused to enter a cavity ( ). A vent ( ) is in fluid communication through the spike ( ) with a mix channel ( ) and a mixing and dispensing tip ( ).