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:
Dec. 14, 1982
Filed:
Jan. 30, 1981
Applicant:
Inventor:
Arthur M Lewis, Redding Ridge, CT (US);
Assignee:
Exxon Research & Engineering Company, Florham Park, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01D / ;
U.S. Cl.
CPC ...
3461 / ;
Abstract
A glass tube having a substantially planar wall with an orifice formed at one end of the tube which forms the chamber for an ink jet from which droplets of ink are ejected. A transducer is coupled to the substantially planar wall. The ratio of the modulus of elasticity of the tube and the modulus of elasticity of the transducer are substantially equal.