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. 05, 1994
Filed:
Apr. 26, 1993
Applicant:
Inventors:
Raymond P Harrison, Pontypool, CA;
Ralph C Wirsig, Kingston, CA;
Assignee:
Du Pont Canada Inc., Mississauga, CA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B67B / ;
U.S. Cl.
CPC ...
222 81 ;
Abstract
An improved nozzle for piercing and draining a wide variety of fluid materials, such as milk, juice, relish and ketchup, from pouches of plastic film. The piercing nozzle is easily inserted into plastic pouches and is designed to provide that, after initial penetration, the force necessary to insert the piercing portion remains substantially constant.