Platform ladder

Information

  • Patent Grant
  • D1047872
  • Patent Number
    D1,047,872
  • Date Filed
    Wednesday, March 2, 2022
    2 years ago
  • Date Issued
    Tuesday, October 22, 2024
    3 months ago
  • Inventors
  • Original Assignees
    • Tianjin Jinmao Houseware Products Co., Ltd
  • Examiners
    • Krakower; Susan E
    • Hsu; Jerry Shiuan-Hua
    Agents
    • Casimir Jones, S.C.
    • Arenson; Tanya A.
  • US Classifications
    Field of Search
    • US
    • D25 62
    • D25 66
    • D25 68
    • D25 65
    • D06 684
    • D12 400
    • CPC
    • E06C1/393
    • E04G5/16
    • E04G1/34
    • E04G1/30
    • E04G1/15
    • E04G1/152
    • E04G1/28
  • International Classifications
    • 2504
    • Term of Grant
      15Years
Abstract
Description


FIG. 1 is a front, right and top side perspective view of a platform ladder showing our new design in an unfolded state;



FIG. 2 is a rear, left and bottom side perspective view thereof;



FIG. 3 is a left side elevation view thereof;



FIG. 4 is a right side elevation view thereof;



FIG. 5 is a front elevation view thereof;



FIG. 6 is a rear elevation view thereof;



FIG. 7 is a top plan view thereof;



FIG. 8 is a bottom plan view thereof;



FIG. 9 is a front, right and top side perspective view thereof in a folded state;



FIG. 10 is an enlarged partial view showing area 10 in FIG. 1;



FIG. 11 is an enlarged partial view showing area 11 in FIG. 1;



FIG. 12 is an enlarged partial view showing area 12 in FIG. 1;



FIG. 13 is an enlarged partial view showing area 13 in FIG. 2;



FIG. 14 is an enlarged partial view showing area 14 in FIG. 2; and,



FIG. 15 is an enlarged partial view showing are 15 in FIG. 7.


The long dash-short dash broken lines illustrate the boundaries and lead lines for the enlarged partial views and form no part of the claimed design. The dash-dash broken lines illustrate portions of the platform ladder and form no part of the claimed design.


Claims
  • The ornamental design for a platform ladder as shown and described.
Priority Claims (1)
Number Date Country Kind
202230025370.6 Jan 2022 CN national
US Referenced Citations (14)
Number Name Date Kind
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D486243 Yamaoka Feb 2004 S
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D781083 Zhu Mar 2017 S
10012000 Yoo Jul 2018 B2
D895844 Woodward Sep 2020 S
D895845 Woodward Sep 2020 S
11414878 Xie Aug 2022 B2
20040238280 Gibson Dec 2004 A1
20060169539 Grebinoski Aug 2006 A1
20100071996 Huang Mar 2010 A1
20170275897 Weadward Sep 2017 A1
20190226217 Foley Jul 2019 A1