Patents by Inventor Ilse M. Hammer

Ilse M. Hammer 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).

  • Nipple closure for fluid container
    Patent number: 4016975
    Abstract: A nipple closure of flexible material for open ended fluid containers. The closure comprises a continuous side wall defining a nipple body having a nipple end and an opposed open end. A peripheral skirt portion is defined by the side wall adjacent the open end for engagement about a rigid margin of an open end of the open ended fluid containers.
    Type: Grant
    Filed: January 5, 1976
    Date of Patent: April 12, 1977
    Inventor: Ilse M. Hammer
  • Nursing bottle for collapsible liquid containers
    Patent number: 3955698
    Abstract: A nursing bottle comprising a tubular housing having at least one open end. Engageable means is provided for retaining a collapsible liquid container in the housing. Movable support means are provided in the housing and biased in the direction of the open end of the housing for collapsing empty portions of the container against its liquid content.
    Type: Grant
    Filed: January 13, 1975
    Date of Patent: May 11, 1976
    Inventor: Ilse M. Hammer