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:
May. 24, 1977
Filed:
Apr. 19, 1976
Applicant:
Inventors:
Shou L Hou, Barrington, IL (US);
James D Beasley, Arlington Heights, IL (US);
Donald J Koneval, Arlington Heights, IL (US);
Assignee:
Gould Inc., Rolling Meadows, IL (US);
Primary Examiner:
Int. Cl.
CPC ...
G01D / ;
U.S. Cl.
CPC ...
3461 / ;
Abstract
An impulse ink jet mounted in an ink reservoir so as to be a self-contained writing device for X-Y and strip chart process recorders and table top graphic recorders, with the jet being associated with a length of energy absorbing conduit coiled within the reservoir so as to minimize the effects of acceleration on the ink; the conduit allowing the ink jet to achieve a flat response to the driving pulse rate through its full response range.