Patents Assigned to Otto Haab
  • Sealing means for wall members and wall member for partition walls
    Patent number: 4549380
    Abstract: A wall member is formed of a covered frame having upper and lower profiles and connecting lateral profiles. A seal is set in the edges of each of upper and lower profiles and is provided with means for raising and lowering the seal relative to the profile. The lateral profiles are provided with covers which extend beyond the upper and lower profiles. The covers are provided with recesses at the ends to enable seals to extend therethrough beyond the lateral profiles. A winch and cable system within the frame is provided to displace the seals.
    Type: Grant
    Filed: November 14, 1983
    Date of Patent: October 29, 1985
    Assignee: Otto Haab
    Inventor: Karl Haab