Supports – Brackets – Shelf or scaffold type
Reexamination Certificate
2007-10-30
2007-10-30
Friedman, Carl D. (Department: 3632)
Supports
Brackets
Shelf or scaffold type
C052S506080
Reexamination Certificate
active
10146386
ABSTRACT:
A threaded coupling member for supporting a suspended ceiling grid system from an overhead support structure. A threaded connector nut is designed to be placed or dropped into an upper channel of the suspended ceiling grid system whereby, because of the configuration of the connector nut, a threaded opening formed through the connector nut will be positioned for engagement by a threaded end of the coupling member.
REFERENCES:
patent: 2345650 (1944-06-01), Attwood
patent: 2676680 (1954-04-01), Kindorf
patent: 3174590 (1965-03-01), Haker
patent: 3205927 (1965-09-01), Phelan
patent: 3483910 (1969-12-01), La Londe et al.
patent: 4146074 (1979-03-01), Kowalski
patent: 4163350 (1979-08-01), Doguchi et al.
patent: 4575295 (1986-03-01), Rebentisch
patent: 4948313 (1990-08-01), Zankovich
patent: 4967530 (1990-11-01), Clunn
patent: 5359826 (1994-11-01), Grearson
patent: 5988930 (1999-11-01), Liebetrau et al.
patent: 6070383 (2000-06-01), Jeanseau
patent: 6317915 (2001-11-01), Grearson
patent: 6513295 (2003-02-01), Bernardino
Bongio Vincent J.
Cavallo Thomas E.
Friedman Carl D.
Luedeka Neely & Graham P.C.
Marsh Steven
Roehrig, Jr. August E.
Sullivan, Bazinet, Bongio, Inc.
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