Water-powered sump pump

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11441578
SERIAL NO

16720505

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A water-powered sump pump including a chamber with a water supply inlet, wastewater inlet and a discharge outlet, wherein a venturi is secured within the chamber, and an elbow joint, including a wastewater exit portion and a wastewater entrance portions. This elbow joint is rotationally securable to the wastewater inlet of the chamber to permit securing of the water-powered sump pump in any desired orientation in relation to the sump. In one embodiment the wastewater inlet includes a cylindrical ingress portion with an upwardly facing ridge around a circumference thereof. The securing system of the elbow joint includes tabs on an inner surface of the exit portion of the elbow, each tab containing an inwardly extending rib which rib extends beyond the upwardly facing ridge on the ingress portion of the wastewater inlet when the elbow joint is secured onto the wastewater inlet.

First Claim

See full text

loading....

Other Claims data not available

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
ZOELLER PUMP COMPANY LLC3649 CANE RUN ROAD LOUISVILLE KY 40211

International Classification(s)

loading....
  • 2019 Application Filing Year
  • F16L Class
  • 1791 Applications Filed
  • 1232 Patents Issued To-Date
  • 68.79 % Issued To-Date

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Carroll, Charles P Louisville, US 5 19
Gilbert, David R Charlestown, US 7 23
Masterson, Daniel C Louisville, US 2 0

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
3.5 Year Payment $1600.00 $800.00 $400.00 Mar 13, 2026
7.5 Year Payment $3600.00 $1800.00 $900.00 Mar 13, 2030
11.5 Year Payment $7400.00 $3700.00 $1850.00 Mar 13, 2034