Patents by Inventor Dale E. Efaw

Dale E. Efaw 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: 3962555
    Abstract: A guard for a dial-in-handset telephone is disclosed which covers both the mouthpiece and the receiver as well as a portion of the handle. The guard prevents the spread of germs both to and from the receiver and mouthpiece of the telephone. Additionally, the guard is capable to some extent of preventing dirt, grease or other undesirable substances from being transfered either to or from the handset of a telephone. The guard is further useful for advertising and/or decorative purposes.
    Type: Grant
    Filed: March 6, 1975
    Date of Patent: June 8, 1976
    Inventor: Dale E. Efaw