E - Fixed Constructions – 21 – D
Patent
E - Fixed Constructions
21
D
61/60
E21D 1/00 (2006.01) E21D 5/00 (2006.01)
Patent
CA 1242083
ABSTRACT OF THE DISCLOSURE A curtain wall (12) used to divide the shaft in a shaft construction (10) is made of panels (26) in the shapes of parallelograms. Side edges (28 and 30) of the panels (26) are received in channels (18 and 20) in the peripheral wall (16) of the shaft construction. The side edges are parallel to each other, and the perpendicular projections of each side edge are substantially non-overlapping with the other side edge. The result is that the panels can be lowered lengthwise into place and then rotated into the proper orientation. The panels can therefore be lowered through smaller openings than rectangular panels can, and they do not have to be lowered by "chivvying," as rectangular panels do.
485090
Frontier-Kemper Constructors Inc.
Smart & Biggar
LandOfFree
Trapezoidal divider wall for use in shaft construction does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Trapezoidal divider wall for use in shaft construction, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Trapezoidal divider wall for use in shaft construction will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1289794