Engine maintenance ladder

Information

  • Patent Grant
  • D884923
  • Patent Number
    D884,923
  • Date Filed
    Tuesday, September 25, 2018
    6 years ago
  • Date Issued
    Tuesday, May 19, 2020
    4 years ago
  • US Classifications
    Field of Search
    • US
    • D25 62- 65
    • D25 68
    • D25 69
    • D25 66
    • 182 165000
    • 182 194000
    • 182 022000
    • 182 023000
    • 182 093000
    • 182 180100
    • 182 156000
    • 182 166000
    • 182 111000
    • 182 152000
    • 182 180200
    • 182 179100
    • 182 201000
    • 182 159000
    • 182 162000
    • 182 106000
    • 182 026000
    • 182 115000
    • 182 124000
    • 182 172000
    • 248 210000
    • CPC
    • E06C1/383
    • E06C1/14
    • E06C5/02
    • E06C7/10
    • E06C1/393
    • E06C1/39
    • E06C1/3835
  • International Classifications
    • 2504
    • Term of Grant
      15Years
Abstract
Description


FIG. 1 is a front perspective view of an engine maintenance ladder showing my new design;



FIG. 2 is a rear elevation view thereof;



FIG. 3 is a front elevation view thereof;



FIG. 4 is a right side elevation view thereof;



FIG. 5 is a left side elevation view thereof;



FIG. 6 is a top plan view thereof; and,



FIG. 7 is a bottom plan view thereof.


Claims
  • The ornamental design for the engine maintenance ladder, as shown and described.
US Referenced Citations (8)
Number Name Date Kind
8002084 Huang Aug 2011 B2
D722182 Green Feb 2015 S
D745191 Green Dec 2015 S
D796694 Green Sep 2017 S
D836215 Green Dec 2018 S
D840055 Skubic Feb 2019 S
20150308190 Skubic Oct 2015 A1
20150354276 Green Dec 2015 A1