Safety door stop

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Description

FIG. 1 is a perspective view showing the new design for a safety door stop;

FIG. 2 is a front view thereof, the back view being a mirror image of the front view shown;

FIG. 3 is a right side view thereof, the left side view being a mirror image of the right side view shown;

FIG. 4 is a top view thereof; and,

FIG. 5 is a bottom view thereof.

Claims

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

Referenced Cited
U.S. Patent Documents
786831 April 1905 McMahon
D59900 December 1921 Marsh
2172610 September 1939 Frank
D302939 August 22, 1989 Ruskin
5149575 September 22, 1992 Soifer
D347570 June 7, 1994 Burge
5331725 July 26, 1994 Chou
D379298 May 20, 1997 Bowen et al.
D379299 May 20, 1997 Fitzgibbons
D420845 February 22, 2000 Rumage
20070028417 February 8, 2007 Emmitt
Patent History
Patent number: D625594
Type: Grant
Filed: Jan 19, 2010
Date of Patent: Oct 19, 2010
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: Hae-Dong Park (Gyeonggi-do), In-Hwan Lee (Gyeonggi-do)
Primary Examiner: Cathron C Brooks
Assistant Examiner: Barbara Fox
Attorney: David B. Patchett
Application Number: 29/354,091
Classifications
Current U.S. Class: D8/402