Support assemblies for pipes, conduits and tubes

Supports – Pipe or cable – Suspended

Reexamination Certificate

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C248S074100, C248S317000

Reexamination Certificate

active

07931242

ABSTRACT:
Wall-mounted type support strut assemblies attach pipes, conduit, and tubes to surfaces in a sanitary manner. The strut assemblies repel contaminants, are easy to inspect, and are easy to clean.

REFERENCES:
patent: 2375513 (1945-05-01), Bach
patent: 3414219 (1968-12-01), Siegel
patent: 3854684 (1974-12-01), Moore
patent: 3981469 (1976-09-01), Torbet et al.
patent: 4065218 (1977-12-01), Biggane
patent: 4078752 (1978-03-01), Kindorf
patent: 5188317 (1993-02-01), Roth
patent: 5412843 (1995-05-01), Krongauz et al.
patent: 5423507 (1995-06-01), Florent et al.
patent: 5653426 (1997-08-01), Meisel
patent: 5702077 (1997-12-01), Heath
patent: 6026545 (2000-02-01), Duggan
patent: 6050035 (2000-04-01), Thompson et al.
patent: 6415560 (2002-07-01), Rinderer
patent: 7651056 (2010-01-01), Tjerrild
10 photographs of conventional brackets sold before Jan. 28, 2003.
Press Release dated Jan. 28, 2003.
Two photographs showing wall mount and trapeze struct sold prior to Jan. 28, 2003.
“Unistrut Product Application Guide IND 800,” in existence prior to Feb. 8, 2005, pp. 1 6-9, 26, 28-33 and 48, Wayne, MI.

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