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:
Dec. 01, 1992
Filed:
Sep. 28, 1989
Applicant:
Inventor:
Willem H Van Iperen, Westfield, NJ (US);
Assignee:
PyMaH Corporation, Fairfield, NJ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N / ;
U.S. Cl.
CPC ...
422 58 ; 422 61 ; 436-1 ; 435 31 ; 435296 ; 206528 ; 206530 ; 206569 ;
Abstract
A sterility indicator of the type used in hospitals and laboratories. The device uses a cylindrical ampule holder with an ampule containing nutrient media and spore strip disposed therein. One or more gas pervious, liquid impervious tortuous paths lie between the interior and exterior of the ampule holder. Fracturing of the ampule is by the combination of a rotation and rotation prevention means with respect to the cylindrical axis.