Support frame for round duct
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Description
FIG. 1 is a perspective view of the support frame for round duct showing my new design.
FIG. 2 is a top plan view of FIG. 1.
FIG. 3 is a front elevation view of FIG. 1.
FIG. 4 is a right side elevation view of FIG. 1; the left side being a mirror image thereof.
FIG. 5 is a rear elevation view of FIG. 1; and,
FIG. 6 is a bottom plan view of FIG. 1.
Claims
The ornamental design for the support frame for round duct, as shown and described.
Referenced Cited
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Patent History
Patent number: D494670
Type: Grant
Filed: Sep 23, 2003
Date of Patent: Aug 17, 2004
Assignee: Snyder National Corporation (Canton, OH)
Inventor: Darryl L. Snyder (Canton, OH)
Primary Examiner: Robert A. Delehanty
Attorney, Agent or Law Firm: Sand & Sebolt
Application Number: 29/190,590
Type: Grant
Filed: Sep 23, 2003
Date of Patent: Aug 17, 2004
Assignee: Snyder National Corporation (Canton, OH)
Inventor: Darryl L. Snyder (Canton, OH)
Primary Examiner: Robert A. Delehanty
Attorney, Agent or Law Firm: Sand & Sebolt
Application Number: 29/190,590
Classifications
Current U.S. Class:
Vent, Ductwork, Or Element Thereof (D23/393)
International Classification: 2304;
International Classification: 2304;