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:
Aug. 15, 1995
Filed:
Jan. 26, 1994
Applicant:
Inventor:
David E DeSaulniers, North Hampton, MA (US);
Assignee:
United Technologies Corporation, Hartford, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C23C / ;
U.S. Cl.
CPC ...
427252 ; 427253 ; 427156 ; 427226 ; 4274197 ;
Abstract
A method for reducing the tendencies of small holes to become packed with particulate material during pack cooling. An organic substance is used to wholly or partially fill small holes prior to placing the part in the packed cooling material. The organic material decomposes during the packed cooling process.