Patents by Inventor Irja Luukkonen

Irja Luukkonen 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: 5167331
    Abstract: A set of shelves or equivalent, comprising at least two vertical elements (1.sup.1,1.sup.2) having substantially rectangular shape and each comprising vertical edge posts (2) and therebetween horizontal carrier bars (3) which connect the edge posts rigidly with each other; at least one horizontal element (4) which has been arranged to be joined to the vertical elements, and said horizontal element comprising a first side bar (5.sup.1) and a second side bar (5.sup.2), these being disposed at an angle (.alpha.), advantageously e.g. a right angle, relative to each other, and the vertical elements being disposed relative to each other at the same angle (.alpha.), advantageously e.g. at right angles, so that the angle between the carrier bars (2.sup.1,2.sup.2) on the same level of two adjacent vertical elements (1.sup.1) and 1.sup.2) equals the angle (.alpha.
    Type: Grant
    Filed: May 13, 1991
    Date of Patent: December 1, 1992
    Inventor: Irja Luukkonen
  • Patent number: 5027959
    Abstract: A rack arrangement or the like, comprising at least two vertical planes (1) which are mainly rectangular in shape and include vertical corner poles (2) and horizontal support bars (3) in between them; at least one horizontal plane (4) which is made of metal wire mesh and arranged to be joined at the heads to the vertical planes, and is provided with lengthwise side bars (5) and transversal head bars (6) in between the side bars; and fastening members (7) in order to couple the horizontal plane to the vertical planes. The fastening member (7) comprises a first gripping member (8) for attaching the fastening member (7) detachably to the vertical plane (1), and a second gripping member (9) for attaching the horizontal plane (4) detachably to the fastening member.
    Type: Grant
    Filed: March 21, 1990
    Date of Patent: July 2, 1991
    Inventor: Irja Luukkonen