Poultry watering cup valve and seal therefor

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4771736
SERIAL NO

06892574

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A poultry watering cup valve for controlling the flow of water from a water feed line to a poultry watering cup includes, generally, a substantially hollow valve housing extending from the watering cup for engaging the water feed line, and an improved valve seal positioned within the feed line and over the end of the valve housing opposite the watering cup. A shaft extending through the valve housing supports the valve seal adjacent a valve inlet aperture. In one preferred form, the valve seal includes an integral O-ring which can prevent fluid flow from the feed line through the valve inlet aperture. In another preferred form, the valve seal is provided a second integral O-ring which, like the first O-ring, can also prevent fluid flow from the feed line through the valve inlet aperture.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
EDSTROM INDUSTRIES INC A CORP OF WINot Provided

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Carmien, Joseph A 525 N. Maple Dr., Beverly Hills, CA 90210 18 305

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation