Patents by Inventor Donn L. Sakihara

Donn L. Sakihara 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: 5313747
    Abstract: A playhouse structure arranged to include a front and rear wall in a parallel orientation relative to one another, having first and second end walls. The first and second end walls are hingedly mounted intermediate their width and are hingedly mounted at each of their sides to the associated front and rear walls to permit projection of the first and second end walls intermediate the front and rear walls, with the roof structure having first and second roof plates hingedly mounted to the front and rear walls respectively and to one another. A modification of the invention includes crown trusses having projections projected through the roof plates and into one of the end walls to provide for a rigid structure.
    Type: Grant
    Filed: October 19, 1992
    Date of Patent: May 24, 1994
    Inventor: Donn L. Sakihara