Patents by Inventor Tony Mikael Lindgren

Tony Mikael Lindgren 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: 5965182
    Abstract: An elastic or flexible spherical animal toy, be having an interior space (15) and a slit or narrow opening (11) of elongated shape through the housing to the interior space (15). The slit or narrow opening (11) widens into a hole when pressure is applied to the ends of the slit or narrow opening, allowing a treat (17), such as animal food, treat or odor producing substances, inside the toy to fall out. An animal can typically open the slit (11) occasionally gain access to items placed inside the toy by biting or squeezing the toy.
    Type: Grant
    Filed: May 22, 1997
    Date of Patent: October 12, 1999
    Inventor: Tony Mikael Lindgren