Patents Assigned to AB Varnamo Gummifabrik
  • Knock down spool
    Patent number: 4976475
    Abstract: A knock down spool includes a substantially cylindrical central member and radially projecting end flanges connected therewith. The central member comprises at least two sections releasably connected with each other in a substantially axial plane. The central member is at its end portions provided with peripheral grooves releasably engaged by engagement portions of the end flanges for maintaining a position in which the end flanges enclose and keep together the sections of the central member.
    Type: Grant
    Filed: May 18, 1989
    Date of Patent: December 11, 1990
    Assignee: AB Varnamo Gummifabrik
    Inventor: Markku R. Bjorkqvist
  • Device for fastening an additional pane in a window
    Patent number: 4648221
    Abstract: A device for mounting or fastening of an additional glass panel into an existing window opening of a window frame which provides effective sealing of the space between the additional panel and the existing glass panel.A strip arrangement of the device includes a sealing portion which sealingly contacts a previously mounted glass panel and fastening elements for retaining the strip arrangement and additional glass panel in a position in which the sealing portion sealingly engages the existing glass panel in the window opening.
    Type: Grant
    Filed: January 26, 1984
    Date of Patent: March 10, 1987
    Assignee: AB Varnamo Gummifabrik
    Inventor: Alf Haggqvist