Patents by Inventor Norman T. Jacobsen

Norman T. Jacobsen 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: 6006904
    Abstract: Disclosed is a golf club locking mechanism consisting of a one piece annular member having a plate with a plurality of equally sized holes and a rotatable disk placed beneath the fixed disk annular member having aperture holes both circular and oblong shape so as to cause closure of the apertures upon rotation of the disk and locking thereof so as to prohibit removal of golf clubs placed therethrough. The device also includes a cable locking mechanism for securing the golf bag to a fixed object.
    Type: Grant
    Filed: March 23, 1998
    Date of Patent: December 28, 1999
    Inventor: Norman T. Jacobsen
  • Patent number: 5862909
    Abstract: A golf club locking device is provided to lockingly secure two or four golf clubs within a golf bag. A central member having arms extending from opposite sides is provided with a key lock. The key lock is operatively connected to a bar which rotates upon the turning of the key. Each extending arm includes one or two slots for fitting the narrow end of the golf club shaft therein. Upon rotating the locking key bar, the slot opening is closed to prevent removal of the golf clubs.
    Type: Grant
    Filed: August 19, 1997
    Date of Patent: January 26, 1999
    Inventor: Norman T. Jacobsen
  • Patent number: 4077658
    Abstract: A device for securing removeable closures such as drawers, doors, and the like to prevent unacknowledged access to the closure which must be removed in order to gain access to the closure. A frangible member must be destroyed in order to remove the device. The device is useful during the transit of furniture such as cabinets, drawers, and desks in which valuable objects may be left during moving. The device includes a ribbon-like connector having one end tied to a drawer interlocking means and the other end tightly secured through a locking block housing. The locking block includes a removable top and a frangible locking plate which can only be removed by destroying the plate connector to allow the housing to be opened to release the ribbon-like connector and the drawer interlock. The device finds utility in securing one or more drawers which cannot be opened unless the device is removed by destroying the frangible indicator.
    Type: Grant
    Filed: June 28, 1976
    Date of Patent: March 7, 1978
    Inventor: Norman T. Jacobsen