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:
Mar. 14, 2000
Filed:
Jul. 31, 1998
Applicant:
Inventor:
Zdenko Kuz, Cham, CH;
Assignee:
Emhart Glass S.A., Cham, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K / ;
U.S. Cl.
CPC ...
251 636 ; 251 63 ;
Abstract
An on-off valve for use in an air line of a cooling system of a glass container manufacturing machine comprises an integral frame defining an opening, a generally planar sealing member adapted to engage the frame, and a piston and cylinder device which moves the sealing member perpendicular to its plane between an open and a closed position.