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. 05, 1991
Filed:
Oct. 06, 1989
Applicant:
Inventors:
Charles W Haldeman, Concord, MA (US);
Adam A Brailove, Boston, MA (US);
Assignee:
Massachusetts Institute of Technology, Cambridge, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C / ;
U.S. Cl.
CPC ...
264120 ; 264122 ; 264126 ; 264127 ;
Abstract
A process for producing a workpiece by compacting powder material, includes the steps of applying compression to the material along selected preferably orthogonal axes in compression steps, each compression step causing a volume reduction selected to produce the desired final compaction and orientation of material in the workpiece for that axis.