Patents Assigned to Specialty Supply & Installation
  • Patent number: 6415551
    Abstract: A non friction motor driven telescoping row based seating system having a direct drive motor apparatus for engaging a drum which winds and unwinds interconnected drive carriages on said drum to provide telescoping and retraction movement to the seating system.
    Type: Grant
    Filed: December 21, 1999
    Date of Patent: July 9, 2002
    Assignee: Specialty Supply & Installation Company
    Inventor: Dennis Norman
  • Patent number: 6293053
    Abstract: The present invention relates to a power system for extending and retracting a telescopic row seating system, comprising a drum operably anchored to a drum frame, wherein a drum has at least two drum shafts rotatably engaged thereto. Further, it includes a plurality of interconnected drive carriages adapted for connection to a telescopic seating system to extend and retract the telescopic seating system, drive carriages being configured to selectively mateably wind onto and off from the drum as the drum is rotated. The power mechanism comprises a motor, a motor frame, at least two motor shafts extending from each side of the motor. The drive shaft is connected by the plurality of coupling means, a drum shaft one side and a motor shaft on the other providing motion to rotate the drum.
    Type: Grant
    Filed: December 21, 1999
    Date of Patent: September 25, 2001
    Assignee: Specialty Supply & Installation
    Inventor: Dennis Norman