Working ladder

Information

  • Patent Grant
  • D764073
  • Patent Number
    D764,073
  • Date Filed
    Tuesday, April 28, 2015
    9 years ago
  • Date Issued
    Tuesday, August 16, 2016
    8 years ago
  • US Classifications
    Field of Search
    • US
    • D25 62- 69
    • 182 021000
    • 182 067400
    • 182 093000
    • 182 033000
    • 182 129000
    • 182 172000
    • 182 165000
    • 182 204000
    • 182 200000
    • 182 194000
    • 182 209000
    • 182 210000
    • 182 180100
    • 182 186800
    • 182 195000
    • 182 207000
    • 182 159000
    • 182 152000
    • 182 163000
    • 182 156000
    • 182 020000
    • 182 025000
    • 182 102000
    • 182 115000
    • 182 112000
    • 182 120000
    • 182 206000
    • 182 064100
    • 182 186700
    • 182 189000
    • 182 105000
    • 182 116000
    • 182 124000
    • 182 178200
    • CPC
    • E06C5/04
    • E06C1/39
    • E06C1/12
    • E06C7/188
    • E06C7/00
    • E06C7/44
    • E06C7/16
  • International Classifications
    • 2504
    • Term of Grant
      14Years
Abstract
Description


FIG. 1 is a left view showing my new design;



FIG. 2 is a front view thereof;



FIG. 3 is a rear view thereof;



FIG. 4 is a top view thereof;



FIG. 5 is a right view thereof;



FIG. 6 is a front perspective view thereof;



FIG. 7 is a rear perspective view of the working ladder with the lower step flipped over the upper step;



FIG. 8 is a front perspective view of the working ladder when folded; and,



FIG. 9 is a front perspective view of the working ladder with the handle frame raised.


Claims
  • The ornamental design for a working ladder, as shown and described.
Priority Claims (1)
Number Date Country Kind
2633198 Feb 2015 EM regional
US Referenced Citations (12)
Number Name Date Kind
4276955 Hickman Jul 1981 A
5181583 Platt Jan 1993 A
5915498 Figliuzzi Jun 1999 A
6779632 Parks, III Aug 2004 B1
D523155 Shoultz Jun 2006 S
D562991 Meyers Feb 2008 S
D565745 Meyers Apr 2008 S
D706455 Buchanan Jun 2014 S
20030057019 Schmitt Mar 2003 A1
20040231920 Meeker Nov 2004 A1
20120073903 Krause Mar 2012 A1
20140332316 Tiber Nov 2014 A1