Drain unclogger

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Description

FIG. 1 is a perspective front view of the drain unclogger.

FIG. 2 is a front view of the drain unclogger.

FIG. 3 is a rear view of the drain unclogger.

FIG. 4 is a right view of the drain unclogger.

FIG. 5 is a left view of the drain unclogger.

FIG. 6 is a top view of the drain unclogger; and,

FIG. 7 is a bottom view of the drain unclogger.

The drain unclogger is shown broken away in the center to indicate indeterminate length.

Claims

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

Referenced Cited
U.S. Patent Documents
D138138 June 1944 Burg
3538533 November 1970 Woods
4741150 May 3, 1988 Saksun
D304106 October 17, 1989 Dobson et al.
D306924 March 27, 1990 Shapton
D321574 November 12, 1991 Shevers et al.
D364715 November 28, 1995 Amram et al.
D364741 December 5, 1995 Reuter, III
D392103 March 17, 1998 Zaccheria
D397592 September 1, 1998 Widmer
D414343 September 28, 1999 Isaacson
D453075 January 29, 2002 Liu
D485075 January 13, 2004 Hutchinson
D564230 March 18, 2008 Schouten
D597315 August 4, 2009 Hoffelner
7587780 September 15, 2009 Pfister
Patent History
Patent number: D610761
Type: Grant
Filed: Jun 19, 2009
Date of Patent: Feb 23, 2010
Inventors: Charles Gengler (Wilmington, DE), Robert Petner (Burlington, NJ)
Primary Examiner: Cathron C Brooks
Assistant Examiner: Austin Murphy
Attorney: Kalow & Springut, LLP
Application Number: 29/338,873