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:
Dec. 26, 2000
Filed:
Apr. 12, 1999
Applicant:
Inventor:
Georg Bartosch, Demarest, NJ (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21D / ;
U.S. Cl.
CPC ...
72 94 ; 492 16 ;
Abstract
A can-making necker machine to form the bottom and neck of two-piece metal cans has pusher rams. Each pusher has a cam follower which follows a track or groove. The cam follower is not lubricated but instead has rolling surfaces which are coated with a low-friction high-impact diamond film.