Patents by Inventor Richard D. Allen, Sr.

Richard D. Allen, Sr. 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: 5457834
    Abstract: A curved snap fastener opener has a wedged shape with a recess at one end. As the wedge end of the opener is slid between the snap fastener base and the snap fastener cap, the curved shape of the opener provides an upward pressure on the cap of the snap fastener which assists in separating the cap from the base of the snap fastener. The surfaces of the opener have no sharp discontinuities which can result in breakage if additional pressure is applied at the end of the opener opposite the wedge end to pry open unyielding snap fasteners. The opener is small and has an opening which allows it to be carried on key holders such as key chains and key rings.
    Type: Grant
    Filed: March 14, 1994
    Date of Patent: October 17, 1995
    Inventor: Richard D. Allen, Sr.