Unitary tree ladder

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Description

FIG. 1 is a front perspective view of a unitary tree ladder showing my new design.

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevation view thereof; and,

FIG. 7 is a right side elevation view thereof.

Claims

The ornamental design for a unitary tree ladder, as shown and described.

Referenced Cited
U.S. Patent Documents
3995714 December 7, 1976 Brookes
5439072 August 8, 1995 Jenkins
5655623 August 12, 1997 Skyba
5752580 May 19, 1998 Jenkins
5816362 October 6, 1998 Jenkins
6006864 December 28, 1999 Musk
D420147 February 1, 2000 Woller, Sr.
D442699 May 22, 2001 Myer, III
6547035 April 15, 2003 D'Acquisto
6719093 April 13, 2004 Garbs
D590068 April 7, 2009 Woller
D660981 May 29, 2012 Randall
8439162 May 14, 2013 Galloway
8556035 October 15, 2013 Kendall
D710030 July 29, 2014 Fitzgerald
D759841 June 21, 2016 Badillo
20040216952 November 4, 2004 Woller
Patent History
Patent number: D872308
Type: Grant
Filed: Aug 13, 2018
Date of Patent: Jan 7, 2020
Inventor: Jon Bradford Hand (Shreveport, LA)
Primary Examiner: Gino Colan
Application Number: 29/659,849
Classifications
Current U.S. Class: Ladder (D25/64)