Air duct support

Supports – Pipe or cable – Suspended

Reexamination Certificate

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Details

C248S049000

Reexamination Certificate

active

07540452

ABSTRACT:
An air duct support for supporting air ducts and similar pipes without constricting airflow through the pipes. The support has an arcuate main body portion for receiving a portion of the conduit therein and an upright support attached to a bottom of the top portion and supporting the conduit at an elevated position in relation to a base surface. The support member may be a unitary body or telescopically extendable member. The top portion rotates 360 degrees in relation to the support member to accommodate any direction of extension of the conduit. A collar plate or a flexible strap may be positioned about an unsecured portion of the conduit to prevent displacement of the conduit in relation to the main body.

REFERENCES:
patent: 3917205 (1975-11-01), Meadors
patent: 4166600 (1979-09-01), Perjes
patent: 4300738 (1981-11-01), Winfrey
patent: 4413799 (1983-11-01), Gabriel
patent: 4544119 (1985-10-01), Killett et al.
patent: 5040751 (1991-08-01), Holub
patent: 5221064 (1993-06-01), Hodges
patent: 5303885 (1994-04-01), Wade
patent: 5364053 (1994-11-01), Rodgers
patent: 5746401 (1998-05-01), Condon
patent: 6102341 (2000-08-01), Ball
patent: 2007/0089932 (2007-04-01), Boyett
patent: 2062803 (1981-05-01), None

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