Patent
   D872308
Priority
May 05 2016
Filed
Aug 13 2018
Issued
Jan 07 2020
Expiry
Jan 07 2035
Assg.orig
Entity
unknown
1
17
n/a
The ornamental design for a unitary tree ladder, as shown and described.

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.

Hand, Jon Bradford

Patent Priority Assignee Title
ER6326,
Patent Priority Assignee Title
3995714, Nov 17 1975 Multi-section ladder for scaling poles
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6006864, Nov 12 1998 Tree ladder attachment
6547035, May 20 1999 OAK LEAF OUTDOORS INC Ladder module
6719093, Feb 01 2002 Extension ladder and tree stand
8439162, Dec 20 2011 Tree mounted ladder assembly
8556035, Jan 07 2009 Outdoor Technology Group, LLC Ladder module and securement system
20040216952,
D420147, Dec 03 1996 Ebsco Industries, Inc Hunting ladder
D442699, Nov 07 2000 Deer stand
D590068, Apr 30 2003 Ebsco Industries, Inc Modular tree ladder
D660981, Jul 21 2011 Scissor ladder
D710030, Dec 31 2012 FITZGERALD, BRADLEY E , MR ; TURAN, KEVIN E , MR Irregular-shaped ladder for a tree stand
D759841, Aug 11 2015 INTELLIGENT DESIGNS 2000 CORP Vehicle ladder
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