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.

Date of Patent:
Sep. 28, 1993

Filed:

Aug. 27, 1992
Applicant:
Inventors:

Paul A Nolte, Memphis, TN (US);

Timothy C Churchill, Olive Branch, MS (US);

Assignee:

Ingersoll-Dresser Pump Company, Liberty Corner, NJ (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01F / ;
U.S. Cl.
CPC ...
222442 ; 2224815 ; 222452 ; 222158 ; 222498 ;
Abstract

A volumetric measuring/dispensing device for liquids is provided which has a measuring container having graduation markings thereon for measuring the quantity of liquid in the container. The container has an upper valve housing and a lower valve housing mounted in the top and bottom of the container. A valve stem having a single handle extends through the upper and lower valve housings and is selectively turnable by a turning the single handle to a selected one of three different positions, namely: a filling position, a closed position and an emptying position. When in the filling position, the upper and lower housings in conjunction with the valve stem respectively provide for the entrance of liquid into the interior of the container while at the same time provide for the exit of air out of the container. When in the closed position, the upper and lower housings in conjunction with the valve stem respectively provide for the closure of all entrances into and exits out of the container by both liquid and air. When in the emptying position, the upper and lower housings in conjunction with the valve stem respectively provide for the entrance of ambient air into the interior of the container while at the same time provide for the exit of liquid out of the interior of the container.


Find Patent Forward Citations

Nolte, Paul. (1993). Volumetric measuring/dispensing device (U.S. Patent No. 5248070). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5248070

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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