Patents by Inventor Raymond L. Street

Raymond L. Street 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).

  • Safety knife construction
    Patent number: 6748659
    Abstract: A safety knife construction (10) including: a mounting member (20) affixed to the bottom of a conventional utility knife (100) having a cutting blade (101) retractably disposed in a knife sheath (104) under the influence of a push button (102) and, a wheeled arm member (30) pivotally connected to the mounting member (20) and normally disposed in a closed covering relationship with the cutting blade (101) under the influence of a spring element (40).
    Type: Grant
    Filed: November 20, 2002
    Date of Patent: June 15, 2004
    Inventor: Raymond L. Street