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:
Apr. 23, 1996
Filed:
Mar. 25, 1994
Applicant:
Inventor:
Frank D Moore, Tallmadge, OH (US);
Assignee:
Norton Chemical Process Products Corp., Worcester, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; B01D / ; B01F / ;
U.S. Cl.
CPC ...
428184 ; 428185 ; 2611122 ; 261D / ;
Abstract
Corrugated tower packings which are easier to fabricate from individual corrugated elements having parallel rows of ridges and valleys wherein the elements are provided with extension tabs along the ridges of at least a first surface of such elements to provide a location at which the tabs can be spot welded to a contacting element to provide a rigid structure.