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:
Feb. 14, 1995
Filed:
Oct. 09, 1992
Applicant:
Inventors:
Garrett S Thurston, Lowell, MA (US);
Raymond J Suplinskas, Haverhill, MA (US);
Thomas J Carroll, Salem, NH (US);
Donald F Connors, Jr, Tewksburg, MA (US);
David T Scaringella, Franklin, MA (US);
Richard C Krutenat, Belmont, MA (US);
Assignee:
Avco Corporation, Providence, RI (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B05D / ;
U.S. Cl.
CPC ...
118429 ; 118620 ; 118730 ; 118732 ; 336 92 ; 427544 ; 427228 ; 427249 ;
Abstract
A porous preform is densified by heating while emersed in a precursor liquid. Heating is achieved by passing a current through the preform or by an induction coil immersed in the liquid. Ways to control the densification process are also described.