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:
Mar. 20, 2001
Filed:
Mar. 05, 1999
Applicant:
Inventors:
Frank Jankoski, Phillipsburg, NJ (US);
Harry Lehn, Somerville, NJ (US);
Assignee:
Micro Stamping Corporation, Somerset, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21D 5/116 ;
U.S. Cl.
CPC ...
B21D 5/116 ;
Abstract
A method for forming a metal tube includes providing a flat sheet of metal, forming features in the sheet, forming a strip within the sheet, the features being disposed within the strip, progressively forming the strip into a barrel, and trimming the barrel from the sheet.