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.

Date of Patent:
Feb. 12, 1991

Filed:

Jan. 31, 1990
Applicant:
Inventor:

David M Wong, Chesterfield, MO (US);

Assignee:

Mallinckrodt, Inc., St. Louis, MO (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B65B / ;
U.S. Cl.
CPC ...
141-5 ; 141 10 ; 141 63 ; 141 83 ; 141 85 ; 141 97 ; 141114 ; 141130 ; 141314 ; 312-1 ; 53512 ; 53434 ;
Abstract

A sanitary packaging system and method of using the same for the packaging of a sanitary product comprising a sanitary housing portion, a product bag, a sliding adjustment tube and a product tube. The product tube extends inside the sanitary housing portion and is flexibly attached to the sliding adjustment tube to which the product bag is attached. The sanitary product under pressure passes through the product tube, sliding adjustment tube and into the product bag to complete packaging. Sanitized air is blown through the sanitary housing enclosure to create a positive pressure therein, whereby in the case of a leak within the product bag, sliding adjustment tube or product entry tube, sanitary product leaks outwardly therefrom rather than allowing contaminates to be pulled inwardly and contaminate said sanitized product.


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