Patents by Inventor Hannu Kahonen

Hannu Kahonen 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: 5442941
    Abstract: A padlock, having a substantially U-shaped lock body (1), a shackle (2) moveable back and forth between a locked position and a free position, connected in its locked position to both branches (1a,1b) of the lock body and one end (2b) of which extending through one of the branches (1b) of the lock body. The lock body (1) is provided with a lock mechanism (3) operated with a key (5) and bolt means (7) connected to the lock mechanism for locking the shackle (2) to the lock body (1). In addition, supported to said end (2b) of the shackle (2) extending through one of the branches (1b) of the lock body there is a lever element (11), which is transversal with regard to the shackle (2) and is turnable relative to the lock body (1).
    Type: Grant
    Filed: December 28, 1993
    Date of Patent: August 22, 1995
    Assignee: Abloy Security Ltd. Oy
    Inventors: Hannu Kahonen, Jukka Pitkanen
  • Patent number: 5161344
    Abstract: A portable display structure comprising a number of upright columns joined by a number of horizontally extending beams, the columns and/or beams being formed in a similar manner of a central structural member made of a number of units and each unit comprising a plurality of rod elements connected at their ends to associated hubs.
    Type: Grant
    Filed: January 11, 1991
    Date of Patent: November 10, 1992
    Assignee: Expand International AB
    Inventor: Hannu Kahonen
  • Patent number: 4966346
    Abstract: A mounting device secures a storage battery (10) to a base. The device comprises a footing (20-28) to be rigidly fixed to the base (B) and being loose from the battery (10). Locking elements (16-19) of the device are pivotally mounted on the storage battery (10). The storage battery (10) is detachably fastened with the aid of the locking elements to the footing (20-28) through the action rapid locking elements. The locking elements (16-19) are pivotally mounted on a cover (12) of the storage battery (10). Carrying handles (16) are provided for lifting the storage battery (10) from the footing (20-28) when the locking elements (16-19) are turned to the open-position. In addition, shields (17) are provided in the locking element to protect the storage battery terminals (13) when the locking elements (16-19) are turned to locking position.
    Type: Grant
    Filed: October 13, 1989
    Date of Patent: October 30, 1990
    Assignee: Neste OY
    Inventors: Toivo Karna, Jukka-Pekka Nieminen, Asko Maisti, Hannu Kahonen
  • Patent number: D572566
    Type: Grant
    Filed: August 25, 2006
    Date of Patent: July 8, 2008
    Assignee: Tulikivi Oyj
    Inventor: Hannu Kähönen
  • Patent number: D362301
    Type: Grant
    Filed: May 23, 1994
    Date of Patent: September 12, 1995
    Assignee: Tulikivi Oy
    Inventor: Hannu Kahonen
  • Patent number: D386243
    Type: Grant
    Filed: June 12, 1996
    Date of Patent: November 11, 1997
    Assignee: Nopon Oy
    Inventors: Magnus Hasto, Hannu Kahonen, Hannu Ryynanen