Patents by Inventor Allan L. Hui

Allan L. Hui 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: 5401251
    Abstract: A safe cap covered injection system comprising a hollow syringe having a proximal end, a distal end, a reciprocal injector disposed in the proximal end for dispensing fluids from the body upon depression thereof, and a hollow needle coupled at the distal end for injecting fluids from the body; a cover having a hollow interior for the receipt of the needle therein, an aperture sized to allow the passage of the needle therethrough, an opened end located adjacent to the syringe for receiving the distal end thereof, a mechanism for preventing the end of the needle from accidently puncturing an external object; a mechanism for coupling the cover to the distal end of the syringe; and mechanism for placing the needle in shielded orientation with the cover and further allowing the needle to be placed in an opened orientation for use when external reciprocating action is applied to the cover.
    Type: Grant
    Filed: February 7, 1994
    Date of Patent: March 28, 1995
    Inventor: Allan L. Hui