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.:

US 6878412 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 12, 2005

Filed:

Mar. 26, 2001
Applicants:

John C. Hebeisen, Andover, MA (US);

Stephen J. Mashl, Chelmsford, MA (US);

Inventors:

John C. Hebeisen, Andover, MA (US);

Stephen J. Mashl, Chelmsford, MA (US);

Assignee:

Bodycote IMT, Inc., Andover, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05D003/02 ; B05D003/12 ; C23C004/18 ; C23C004/08 ; B22D017/02 ;
U.S. Cl.
CPC ...
Abstract

A process of fabricating a corrosion and erosion resistant component. In one embodiment, the process entails applying one or more corrosion resistant materials onto a pre-formed, sacrificial core and then enclosing this first material and the core with a surrounding capsule. Any space within the capsule is then substantially filled with a second material, after which the capsule is sealed and treated to cause the second material to densify and to metallurgically bond to the first material. Thereafter, the core material and capsule are removed via chemical and/or mechanical processes to yield a component with a shape that approximates the space that existed between the capsule and the first material, and with an outer surface that reflects the shape of the outer surface of the core and the inner surface of the capsule.


Find Patent Forward Citations

Hebeisen, John. (2005). Corrosion resistant component and method for fabricating same (U.S. Patent No. 6878412). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6878412

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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