logo

For the Inventor, By the Inventor

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.:

US 11619235 B1

PDFFull Text
Date of Patent:
Apr. 04, 2023

Filed:

Aug. 17, 2020

Dual priming system for a pump

Applicant:

Hale Products, Inc., Ocala, FL (US);

Inventors:

Michael A. Laskaris, Collegeville, PA (US);

David Lamont Miller, Lafayette Hill, PA (US);

Assignee:

HALE PRODUCTS, INC., Ocala, FL (US);

Attorney:

Panitch Schwarze Belisario & Nadel LLP

Primary Examiner:

Essama Omgba

Assistant Examiner:

Geoffrey S Lee

Int. Cl.
CPC ...
F04D 9/04 (2006.01); F04D 7/02 (2006.01); F04D 15/00 (2006.01); F04D 9/06 (2006.01); F04D 13/12 (2006.01); A62C 31/00 (2006.01); A62C 27/00 (2006.01);
U.S. Cl.
CPC ...
F04D 9/041 (2013.01); F04D 7/02 (2013.01); F04D 9/065 (2013.01); F04D 13/12 (2013.01); F04D 15/0005 (2013.01); F04D 15/0083 (2013.01); A62C 27/00 (2013.01); A62C 31/00 (2013.01);
Abstract

A dual priming system connected with a centrifugal pump to evacuate gas therefrom includes a positive displacement pump fluidly connectable with the centrifugal pump and a venturi fluidly connectable with the centrifugal pump in parallel with the positive displacement pump. The dual priming system is operational in a first mode, wherein the positive displacement pump is inactive and the venturi is activated, and a second mode, wherein the positive displacement pump is activated and the venturi is activated.

Find Patent Forward Citations

Laskaris, Michael. (2023). Dual priming system for a pump (U.S. Patent No. 11619235). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11619235

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

Loading…