Patents by Inventor Nikolaus Weth

Nikolaus Weth has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

Method for the delivery or reception of uniform quantities of liquids or gases, and hose with a shaped cross-section for use in the method

Patent number: 5984209

Abstract: The invention concerns an elastic hose with a shaped unsymmetrical cross-section for the delivery of liquids or gases through apertures along the hose, the delivery rate being uniform even over long lengths of hose. The hose is optionally housed in an outer tension-proof cover tube with an open cross-section, in particular a tube open along a generatrix, for the reception of additioned liquids or gases.

Type: Grant

Filed: October 9, 1997

Date of Patent: November 16, 1999

Inventor: Nikolaus Weth

Method for the delivery or reception of uniform quantities of liquids or gases, and hose with a shaped cross-section for use in the method