Patents by Inventor Kenneth L. Anstead

Kenneth L. Anstead 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).

  • Collapsible porch
    Patent number: 4747243
    Abstract: A portable collapsible porch is provided for use with campers, camping trailers and the like which includes a foldable platform structure and collapsible legs, stairway and protective rail structure, thereby requiring minimal space for storage and transportation, and further includes adjustable legs to facilitate use in uneven terrain.
    Type: Grant
    Filed: May 1, 1987
    Date of Patent: May 31, 1988
    Inventor: Kenneth L. Anstead