Patents by Inventor David M. Thimmig

David M. Thimmig 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).

  • Convertible stroller
    Patent number: 5611560
    Abstract: A stroller adapted to carry a child while a person pushing the stroller is walking or running, and which is adjustable in length from a first operable position primarily for walking in confined places to a second relatively longer operable position primarily for walking or running, and is further adjustable to a collapsed position.
    Type: Grant
    Filed: February 21, 1995
    Date of Patent: March 18, 1997
    Inventor: David M. Thimmig