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.

Date of Patent:
Mar. 12, 2002

Filed:

Apr. 18, 2000
Applicant:
Inventors:

Morris F. Dilmore, Baker, FL (US);

Henry S. Meeks, III, Roseville, CA (US);

Marc S. Fleming, Rancho Cordova, CA (US);

Assignee:

Ceracon, Inc., Carmichael, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22F 3/12 ;
U.S. Cl.
CPC ...
B22F 3/12 ;
Abstract

A method of consolidating metal powder to form an object that includes pressing the powder into a preform, and preheating the preform to elevated temperature; providing flowable pressure transmitting particles and transmitting microwaves into the particles to heat same, and providing a bed of the flowable and heated pressure transmitting particles; positioning the preform in such relation to the bed that the particles substantially encompass the perform; and pressurizing the bed to compress the particles and cause pressure transmission to the preform, thereby to consolidate the preform into a desired object shape, the powder of step a) consisting essentially of at least two of the following: W, Ni, Fe, Co, manganese and titanium, and preferably at least three of same.


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