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:
Jan. 11, 1994
Filed:
Jul. 09, 1992
Applicant:
Inventor:
Thomas A Ursic, West Trenton, NJ (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B05B / ; C30B / ;
U.S. Cl.
CPC ...
239 11 ; 239596 ; 239D / ; 423625 ; 501 86 ; 501153 ; 156D / ; 156D / ;
Abstract
A fluid jet orifice and method of making same. The fluid jet orifice comprises an orifice made of sapphire, the sapphire being annealed in a high temperature oxygen atmosphere. Preferably, the high temperature is in a range of approximately 1200.degree. C. to 1700.degree. C., the pressure of the oxygen atmosphere is atmospheric or above, and the annealing time is from approximately 4 to 40 hours.