Push stick

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Description

FIG. 1 is a perspective view of a push stick, showing my new design;

FIG. 2 is another perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

Claims

The ornamental design for a push stick, as shown.

Referenced Cited
U.S. Patent Documents
2410467 November 1946 Valentine
3232326 February 1966 Speer
4001903 January 11, 1977 Hay
D278022 March 19, 1985 Ash
5016509 May 21, 1991 Stottman
5018773 May 28, 1991 Stavin
5678467 October 21, 1997 Aigner
5692425 December 2, 1997 Sterling
6044740 April 4, 2000 Werkheiser
6135521 October 24, 2000 Wirth, Jr.
6732623 May 11, 2004 Jennings
7146890 December 12, 2006 Rowe
D561791 February 12, 2008 Kozina
7861428 January 4, 2011 Clark
D665638 August 21, 2012 Krohmer
D804921 December 12, 2017 Neubauer
D920061 May 25, 2021 Liao
D920062 May 25, 2021 Liao
D920753 June 1, 2021 Liao
D949649 April 26, 2022 Burdick
20050092152 May 5, 2005 Wirth, Jr.
20060123961 June 15, 2006 Fontaine
Other references
  • Powertec Push Stick. AMAZON.com, First Available Apr. 19, 2019.
Patent History
Patent number: D1010405
Type: Grant
Filed: Feb 23, 2020
Date of Patent: Jan 9, 2024
Inventor: Hui-Chuan Liao (Oakland, CA)
Primary Examiner: Philip S Hyder
Application Number: 29/725,195
Classifications
Current U.S. Class: D8/14