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, 2011
Filed:
Jan. 21, 2008
Brent L. Gabel, Fridley, MN (US);
David A. Endresen, Brooklyn Center, MN (US);
Mark C. Bjorlin, Victoria, MN (US);
Brent L. Gabel, Fridley, MN (US);
David A. Endresen, Brooklyn Center, MN (US);
Mark C. Bjorlin, Victoria, MN (US);
Cherne Industries Incorporated, Minneapolis, MN (US);
Abstract
A rupture disc assembly for pneumatic plugs constructed and arranged to cooperate with an aperture in an end casting or other plug component to expel excess air from the plug interior when a predetermined internal plug pressure is reached. The rupture disc holder assembly may have a two part body structure and be mounted to the inside or outside of the pneumatic plug. The rupture disc assembly utilizes a rupturable member in a flanged holder structure positioned in communication with the pneumatic plug.