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:
Mar. 04, 1986
Filed:
Dec. 13, 1983
Applicant:
Inventor:
Paulus R Kamstra, Olst, NL;
Assignee:
Duphar International Research B.V., Weesp, NL;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M / ;
U.S. Cl.
CPC ...
604191 ;
Abstract
An automatic device for injecting two or more different injection liquids which may not be in contact with each other for long periods of time: a combination of a discharge mechanism, a cartridge holder and a cartridge which is slidably accommodated in the holder and which includes an ampoule, a piston which is movable in the ampoule and seals same, and a hypodermic needle connected to the front of the ampoule by means of a needle mount.
Kamstra, Paulus. (1986). Automatic injection device (U.S. Patent No. 4573972). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4573972
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile