Door threshold
Description
Claims
The ornamental design for a door threshold, as shown and described.
Referenced Cited
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
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)