Patents by Inventor Raphael John Kolenko

Raphael John Kolenko 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).

  • Patent number: 7644988
    Abstract: A highchair assembly includes a seat supported by a plurality of legs with an upstanding back wall and opposite first and second side walls. An access device is mounted to one of the side walls. The access device has an upper end located generally at the one side wall and the lower end for placement on a support surface. A child can enter and exit the highchair through use of the access device.
    Type: Grant
    Filed: March 10, 2008
    Date of Patent: January 12, 2010
    Inventor: Raphael John Kolenko
  • Publication number: 20080231093
    Abstract: A highchair assembly includes a seat supported by a plurality of legs with an upstanding back wall and opposite first and second side walls. An access device is mounted to one of the side walls. The access device has an upper end located generally at the one side wall and the lower end for placement on a support surface. A child can enter and exit the highchair through use of the access device.
    Type: Application
    Filed: March 10, 2008
    Publication date: September 25, 2008
    Inventor: RAPHAEL JOHN KOLENKO