Slider and ladder assembly

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Description

FIG. 1 is a perspective view of a slider and ladder assembly showing my new design;

FIG. 2 is another perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is the first use state diagram;

FIG. 10 is the second use state diagram;

FIG. 11 is the third use state diagram;

FIG. 12 is the fourth use state diagram;

FIG. 13 is the fifth use state diagram; and,

FIG. 14 is the sixth use state diagram.

The dash-dash broken lines in the drawings depict portions of the slider and ladder assembly that form no part of the claimed design.

Claims

The ornamental design for a slider and ladder assembly, as shown and described.

Referenced Cited
U.S. Patent Documents
212050 February 1879 Phillips
316643 April 1885 Niehaus
579437 March 1897 Knisell
737080 August 1903 Conner
2012592 August 1935 Skiba
2312148 February 1943 Cederquist
3008711 November 1961 Dillon
3547435 December 1970 Scott
3572698 March 1971 Greenly
3897055 July 1975 Caldow
4365799 December 28, 1982 O'Brian
4493392 January 15, 1985 Alimbau Marques
4519476 May 28, 1985 Alimbau Marques
4630819 December 23, 1986 Levin
4804176 February 14, 1989 Goble
5086872 February 11, 1992 Lin
5368126 November 29, 1994 Woodward
D410271 May 25, 1999 Manus
D411604 June 29, 1999 Manus
D478144 August 5, 2003 Fredriksson
D483089 December 2, 2003 Johnson
7007344 March 7, 2006 Lee
8381873 February 26, 2013 Cross
9320955 April 26, 2016 Aral Diaz
D771763 November 15, 2016 Hamons et al.
D832966 November 6, 2018 Nelson
D847287 April 30, 2019 Chen
D952784 May 24, 2022 Xiang
D966556 October 11, 2022 Barker
D973822 December 27, 2022 Klein
11548595 January 10, 2023 Schaub
20230062245 March 2, 2023 Fletcher
20230067327 March 2, 2023 Fletcher
Patent History
Patent number: D986442
Type: Grant
Filed: Feb 23, 2023
Date of Patent: May 16, 2023
Inventor: Lanhui Hu (Ji'an)
Primary Examiner: Cynthia R Underwood
Application Number: 29/885,337
Classifications
Current U.S. Class: Ladder (D25/64); Climbing (D21/826)