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. 20, 1977
Filed:
Jul. 14, 1976
Applicant:
Inventor:
Leonard Alan White, Gurnee, IL (US);
Assignee:
Baxter Travenol Laboratories, Inc., Deerfield, IL (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B / ; B65P / ; G01D / ; A22C / ;
U.S. Cl.
CPC ...
206439 ; 206459 ; 116D / ; 1161 / ; 1161 / ; 426 87 ;
Abstract
A system for indicating the presence of water in a sterile package is shown in the illustrative arrangement by the use of a water soluble pattern of ink or dye behind a gas permeable barrier provided to such package to enable sterilization of the package contents. The pattern is printed either on the paper of the barrier or on the sealing coating provided on the barrier paper for attachment to the package shell or it is printed on a separate member deposited in the package.