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:
Oct. 17, 1978
Filed:
Jul. 19, 1977
Applicant:
Inventors:
Johannes Ripphahn, Darmstadt, DE;
Ernst Kriegbaum, Darmstadt, DE;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B67D / ; G01N / ;
U.S. Cl.
CPC ...
734256 ; 222148 ;
Abstract
A combined micrometer screw and syringe assembly with variable predeterminable settings providing for the repeated, exactly reproducible delivery of predetermined variable volumetric amounts of liquid from the syringe but with permissive interim availability of the entire volume of the syringe for rinsing and cleaning thereof without altering any predetermined setting for the definite amount to be delivered therefrom.
Quick Actions:
Ripphahn, Johannes. (1978). Device for the repeated reproducible delivery of definite variable (U.S. Patent No. 4120205). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4120205
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile