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:
Jan. 30, 1990
Filed:
Mar. 28, 1989
Applicant:
Inventor:
Wilhelmus J Verheesen, Horn, NL;
Assignee:
Stork X-Cel B.V., , NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25D / ;
U.S. Cl.
CPC ...
204 11 ;
Abstract
Disclosed is a cylindrical metal screen which has been manufactured by starting from a sheet of material which has been formed in one or more stages, of which at least the first stage is an electroforming stage. To form the cylinder the ends of the sheet-form material are connected by spot welding or mechanically by the presence of mating projections and recesses in the ends of the material to be connected. Also is described a process for forming such a material.
Verheesen, Wilhelmus. (1990). Metal cylindrical screen made of sheet material, and process for (U.S. Patent No. 4897163). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4897163
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile