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.:

US 6681957 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 27, 2004

Filed:

Jul. 17, 2002
Applicant:
Inventor:

Ronald D. Green, Pataskala, OH (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B67D 5/56 ;
U.S. Cl.
CPC ...
B67D 5/56 ;
Abstract

A dispenser for simultaneously dispensing at least two viscous materials to be mixed. The dispenser contains an outer cartridge and an inner container. The cartridge has an open rear end having a rear thrust wall which will be pushed forward by the conventional dispensing gun. The cartridge has a front end containing a nozzle for connecting with a mixing nozzle. The container extends from the front end to the rear end and is made of telescoping sections. Viscous materials are present within the container and in the space between the wall of the container and the wall of the cartridge. As the rear thrust wall is pushed forward. the telescopic sections are captured in recesses of the rear thrust wall. More than one concentric container may be present.


Find Patent Forward Citations

Loading…