Slotted metal stud with supplemental flanges

Details Slotted metal stud with supplemental flanges Slotted metal stud with supplemental flanges

2004-09-09

2010-06-29

Chilcot, Jr., Richard E (Department: 3635)

Static structures (e.g., buildings)

Openwork; e.g., truss, trellis, grille, screen, frame, or...

Three-dimensional space-defining

Reexamination Certificate

active

07743578

ABSTRACT:
A metal building stud having at least one supplemental flange extending from at least one slot in the stud web yielding a stud with increased strength, both compressive (longitudinally) and in shear (transverse). The slotted web presents a reduced web area through which heat or sound may be conducted and slots in which insulation is received, both increasing resistance to heat and sound transfer. Slots and supplemental flanges may also be provided in the stud primary flanges.

REFERENCES:
patent: 3908328 (1975-09-01), Nelsson
patent: 4152873 (1979-05-01), Burke
patent: 4353192 (1982-10-01), Pearson et al.
patent: 4435936 (1984-03-01), Rutkowski
patent: 4693047 (1987-09-01), Menchetti
patent: 4866899 (1989-09-01), Houser
patent: 5216859 (1993-06-01), Moreno et al.
patent: 6301854 (2001-10-01), Daudet et al.
patent: 6640517 (2003-11-01), Mitchell

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