B - Operations – Transporting – 65 – D
Patent
B - Operations, Transporting
65
D
190/16
B65D 1/46 (2006.01) B65D 90/02 (2006.01)
Patent
CA 1264040
ABSTRACT OF THE DISCLOSURE The rib form comprises a cardboard blank folded into a trapezoidal shape and having overlapping opposite longitudinal edge portions of the blank glued together and forming the shorter of the two parallel sides of the trapezoidal shape. Peripheral slots evenly spaced along the rib form are cut through the longer of the parallel sides and through the two angular sides of the trapezoidal shape.
519825
Weaver A. Michael
Wiegand Joseph R.
Corporation Owens-Corning Fiberglas
Smart & Biggar
Weaver A. Michael
Wiegand Joseph R.
LandOfFree
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