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. 22, 1987
Filed:
Nov. 26, 1985
Applicant:
Inventor:
Robert L Rogers, Sandy Hook, CT (US);
Assignee:
Exxon Research & Engineering Company, Florham Park, NJ (US);
Primary Examiner:
Int. Cl.
CPC ...
G01D / ;
U.S. Cl.
CPC ...
3461 / ; 400126 ;
Abstract
An impulse ink jet apparatus capable of printing bar codes comprises a plurality of side-by-side chambers extending along a line slanted with respect to the direction of scanning. Each of the chambers includes a plurality of orifices arranged along a line extending substantially transverse to the scanning direction and means for ejecting a plurality of droplets from the orifices of each chamber.