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:
Nov. 29, 2011
Filed:
Nov. 26, 2007
Applicants:
Bartele Griepsma, Metttendorf, CH;
Mark W. Pilling, Jenks, OK (US);
Raymond Plüss, Kleinandelfingen, CH;
Daniel Summers, Broken Arrow, OK (US);
Inventors:
Bartele Griepsma, Metttendorf, CH;
Mark W. Pilling, Jenks, OK (US);
Raymond Plüss, Kleinandelfingen, CH;
Daniel Summers, Broken Arrow, OK (US);
Assignee:
Sulzer Chemtech AG, Winterthur, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01F 3/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
The valve cover has a pair of tabs at the ends that are inserted into end sections of an orifice in the tray deck. The tabs of the valve cover abut against the underside of the tray deck while a pair of sloped portions of the valve cover rest on the top side of the tray deck in order to hold the valve cover in place.