Patents by Inventor Adam E. Krass

Adam E. Krass 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: 5737951
    Abstract: A device facilitating turning a key in a keyhole of a lock consists of an elongated housing having distal and proximal ends. A receiving, unrestricted opening is formed within a housing and extends between the distal and proximal ends substantially along a longitudinal axis of the housing. At least one key is pivotally arranged at the proximal end of the housing. In operation, the key is transverse to the housing and the key is turned in the keyhole of the lock by a force applied to the housing. An area of application of this turning force is distributed along and restricted by the receiving opening.
    Type: Grant
    Filed: November 8, 1996
    Date of Patent: April 14, 1998
    Assignee: Bel-Art Products, Inc.
    Inventor: Adam E. Krass
  • Patent number: D399353
    Type: Grant
    Filed: July 31, 1997
    Date of Patent: October 13, 1998
    Assignee: Bel-Art Products, Inc.
    Inventors: Adam E. Krass, Paul Thom