1
Kostecky James F: Metal wall framing system. Bethlehem Steel Corporation, Iverson John I, November 5, 1974: US3845601 (85 worldwide citation)

A metal wall framing system for residental and commercial building construction. Channel shaped metal studs are secured between top and bottom channel shaped metal tracks without the use of separate fasteners by an arrangement of lugs, tabs and punched slots that hold the studs tightly to the tracks ...


2
Zev Rosenberg: Modular metal wall framing system. IP Strategies, January 10, 2006: US06983569 (23 worldwide citation)

A wall frame is constructed with a pair of horizontally disposed metal channel members and a series of vertical studs spaced at predetermined intervals along the channel members. The studs are accurately located within the channel members by vertically upstanding tab stops which are struck out from ...


3
Rosenberg Zev: Modular metal wall framing system. Rosenberg Zev, CHAMPAGNE Thomas M, November 29, 2007: WO/2007/136368 (2 worldwide citation)

A metal stud assembly includes a stud adapted for constructing a metal wall frame between a pair of channel members, and an extender longitudinally slidably mounted within the stud. The stud includes a longitudinally-extending central column portion having a pair of opposite end portions, a pair of ...


4
Zev Rosenberg: Modular Metal Wall Framing System. Ip Strategies, March 6, 2008: US20080053035-A1

A metal stud assembly includes a stud used in constructing a metal wall frame between two channel members, and an extender longitudinally slidably mounted within the stud. The stud includes a central column portion, two side walls formed on opposite sides of the central column portion, a retainer, a ...


5
Rosenberg Zev: Modular metal wall framing system. Rosenberg Zev, CHAMPAGNE Thomas M, August 16, 2007: WO/2007/092017

A wall frame is constructed with a pair of horizontally-disposed metal channel members and a series of vertical studs spaced at predetermined intervals along the channel members. The studs are accurately located within the channel members by vertically upstanding tab stops that are struck out from t ...