Door threshold

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Description

FIG. 1 is an isometric view of a door threshold design of the invention.

FIG. 2 is a top view of a door threshold design of the invention.

FIG. 3 is a side view of a door threshold design of the invention; and,

FIG. 4 is a bottom view of a door threshold design of the invention.

Claims

The ornamental design for a door threshold, as shown and described.

Referenced Cited
U.S. Patent Documents
4104830 August 8, 1978 Eagle
5012614 May 7, 1991 Shea
D340534 October 19, 1993 McConnell et al.
D447574 September 4, 2001 Fening
Patent History
Patent number: D549850
Type: Grant
Filed: Mar 21, 2006
Date of Patent: Aug 28, 2007
Inventor: Richard Perlman (San Diego, CA)
Primary Examiner: Doris Clark
Attorney: Dalina Law Group, P.C.
Application Number: 29/256,604
Classifications
Current U.S. Class: Extruded Shape (19) (D25/119)