Patents by Inventor Forrest E. Longfellow

Forrest E. Longfellow 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: 4178742
    Abstract: An eye protection device comprising a soft, flexible plastic envelope forming a goggle enclosure contoured to comfortably conform to the angular anterior cranial features of a particular mammalian, non-human animal, such as a dog, two elastic band means for extending in different directions for securing said envelope to the cranium; the envelope having venting means for permitting indirect exposure of the animal's eyes to the atmosphere; and a plastic window positioned at a front opening in the envelope.
    Type: Grant
    Filed: November 7, 1977
    Date of Patent: December 18, 1979
    Inventor: Forrest E. Longfellow