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:
Nov. 13, 1984
Filed:
Mar. 16, 1982
Applicant:
Inventors:
Wing-Sun Chow, Upper Montclair, NJ (US);
Richard W Walton, Middletown Township, Delaware County, PA (US);
Donna A D'Stefan, Plainsboro, NJ (US);
Assignee:
E. R. Squibb & Sons, Inc., Princeton, NJ (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M / ;
U.S. Cl.
CPC ...
604 31 ; 604 67 ; 604151 ;
Abstract
A controller for a two-directional air pump, of the type used in performing medical experiments is described. The controller includes a level sensing apparatus which is used to initiate an electric signal which controls a pneumatic solenoid which toggles the two-directional pump. Using the apparatus, the Doluisio technique may be performed automatically.