Patents by Inventor Steven R. Chamuel

Steven R. Chamuel 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).

  • Hypodermic needle safety clip
    Patent number: 5053017
    Abstract: A needle safety device, which is usable on long, short, straight or curved needles, is actuated to enclose the injecting end of a needle when an engagement surface of the device is slid beyond the injecting end. A unitary or multiple piece clip is provided which is slideable from a first position wherein a hypodermic needle is usable for injection purposes to a second position wherein the injecting end of the hypodermic needle is covered rendering the needle unusable and protected.
    Type: Grant
    Filed: February 28, 1990
    Date of Patent: October 1, 1991
    Inventor: Steven R. Chamuel