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. 16, 1996
Filed:
Jun. 01, 1995
Applicant:
Inventor:
Joost Veltman, Aptos, CA (US);
Assignee:
FMC Corporation, Chicago, IL (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G07F / ;
U.S. Cl.
CPC ...
221 76 ; 99366 ;
Abstract
The invention provides a transfer valve for a sterilizer/cooker, which is almost lubeless or is lubeless. Packing strips and packing rings are provided, which are made of high temperature thermo plastics compounded with internal lubricants, such as Teflon or silicon, and graphite.