Siphonic roof drain

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Description

FIG. 1 is a perspective view of a siphonic roof drain embodying my new design;

FIG. 2 is a front elevational view thereof.

FIG. 3 is a rear elevational view thereof.

FIG. 4 is a first side elevational view thereof.

FIG. 5 is a second side elevational view thereof.

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken line shown is for illustrative purposes only and forms no part of the claimed design.

Claims

The ornamental design for a siphonic roof drain, as shown and described.

Referenced Cited
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3469698 September 1969 Blendermann
4112691 September 12, 1978 Ebeling et al.
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D318101 July 9, 1991 Rodgers
5469670 November 28, 1995 Thaler
5722791 March 3, 1998 Dallmer
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5966884 October 19, 1999 Uglow
D460810 July 23, 2002 Sommerhein
7011746 March 14, 2006 Bockmann
20030141231 July 31, 2003 Rattenbury et al.
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Foreign Patent Documents
2 269 402 February 1994 GB
2 354 014 March 2001 GB
Patent History
Patent number: D576257
Type: Grant
Filed: Nov 28, 2007
Date of Patent: Sep 2, 2008
Assignee: Rainwater Management Solutions (Salem, VA)
Inventor: John M. Rattenbury (Cohasset, MA)
Primary Examiner: Louis S Zarfas
Assistant Examiner: Eric L Goodman
Attorney: Dewitt Ross & Stevens S.C.
Application Number: 29/298,076
Classifications