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:
May. 13, 1997
Filed:
Feb. 03, 1995
Applicant:
Inventors:
Philipp Suess, Neftenbach, CH;
Raymond Pluss, Kleinandelfingen, CH;
Assignee:
Sulzer Chemtech AG, Winterthur, CH;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J / ; B01J / ; B01F / ; F28F / ;
U.S. Cl.
CPC ...
502439 ; 202266 ; 95210 ; 95213 ; 2611145 ; 2611122 ; 261113 ; 261D / ;
Abstract
A flat structural element has a plurality of openings which are distributed according to a predetermined pattern for use in packings. Every opening is delimited by the edges, which extend at an angle to each other or are curved. The structural element is made from two or more adjacent strips of flat material which are connected to each other with butt or overlapping connections.