Step stool

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a perspective view of a step stool 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 an exploded perspective view of the step stool;

FIG. 10 is an enlarged view of portion 10 shown in FIG. 1;

FIG. 11 is an enlarged view of portion 11 shown in FIG. 1; and,

FIG. 12 is an enlarged view of portion 12 shown in FIG. 9.

The dash-dash broken lines in the drawings depict portions of the step stool that form no part of the claimed design. The dot-dash broken lines represent boundaries of the enlarged portions and form no part of the claimed design.

Claims

The ornamental design for a step stool, as shown and described.

Referenced Cited
U.S. Patent Documents
D240220 June 1976 Meyer
5937968 August 17, 1999 Gibson
D449386 October 16, 2001 Cheris
D828049 September 11, 2018 Khubani
D923950 July 6, 2021 Marsden
D924577 July 13, 2021 Marsden
D925934 July 27, 2021 Marsden
D925935 July 27, 2021 Marsden
D934583 November 2, 2021 Marsden
D955124 June 21, 2022 Xu
D961949 August 30, 2022 Hu
D962663 September 6, 2022 Chen
20210076830 March 18, 2021 Marsden
20220369820 November 24, 2022 Zhu
Patent History
Patent number: D976598
Type: Grant
Filed: Sep 13, 2022
Date of Patent: Jan 31, 2023
Inventor: Xiaoting Yu (Taizhou)
Primary Examiner: S. Bryan Reinholdt, Jr.
Assistant Examiner: Julia S Folkart
Application Number: 29/853,111
Classifications
Current U.S. Class: D6/350