Patents by Inventor Amy L. Stevens

Amy L. Stevens 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: 4073017
    Abstract: A portable playpen adapted particularly for backpacking and other camping and to be raised from the ground. A fabric enclosure, partly made of netting, with side and bottom walls; four posts in the corners, set in the ground; four bars supporting the side walls and secured to the posts; four guys extending from the top of the posts and tied to stakes at outlying locations; a folding floor; and a netting top. The assembly fitting in a bag for carrying and storage.
    Type: Grant
    Filed: October 26, 1976
    Date of Patent: February 14, 1978
    Inventor: Amy L. Stevens