IP Library › Granted Patent US 12,473,781
Granted Patent B2
US 12,473,781 · App. 17/693,683 · Granted Nov 18, 2025

Mounted foldable step stool

Inventor: Monica Plewe (Cortez, CO)
E06C1/005A47C12/00
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Quick Facts
Patent No.
US 12,473,781
App. No.
17/693,683
Granted
Nov 18, 2025
Kind
B2
Abstract

A step stool device is disclosed. The step stool device includes a mounted portion configured to be affixed to the inside of a cabinet door. The step stool device includes a step portion attached to the mounted portion, wherein the step portion is configured to rotate downward. The step stool device includes a support portion attached to the step portion, wherein the support portion is configured to provide support to the step portion upon contact with a fixed structure.

Claims (20)

1 . A step stool device, the device comprising:

a mounted portion configured to be affixed to an inside of a cabinet door;

a step portion attached to the mounted portion, wherein the step portion is configured to rotate downward, and wherein the step portion is removably attached to the mounted portion; and

a support portion attached to the step portion, wherein the support portion is configured to provide support to the step portion upon contact with a fixed structure,

wherein the step portion and support portion are configured to be removably attached to a second mounted portion on a second fixed structure;

wherein the step portion and the support portion are configured to be released by a locking pin;

wherein the locking pin communicates with the support portion and the mounted portion to retain the support portion in a first position; and

wherein the locking pin is configured to be pulled out of the mounted portion, twisted to untighten, and released from the mounted portion to enable the support portion to be provided in a second position.

2 . The step stool device of claim 1 , wherein the mounted portion is affixed to a trim of the cabinet door.

3 . The step stool device of claim 2 , wherein the mounted portion is affixed to a thickest part of the trim of the cabinet door.

4 . The step stool device of claim 1 , wherein the step portion is configured to be stowed inside of a recessed portion of the mounted portion.

5 . The step stool device of claim 4 , wherein the step portion is configured to be secured to an inside of the recessed portion of the mounted portion.

6 . The step stool device of claim 1 , wherein the mounted portion is mounted to the inside of the cabinet door with a plurality of securing members.

7 . The step stool device of claim 1 , wherein the step portion is configured to rotate downward in a 90-degree angle relative to the mounted portion.

8 . The step stool device of claim 1 , wherein the support portion comprises a set of panels configured to be perpendicular to each other while in a downward position and folded to be flush with the step portion when in an upward position.

9 . The step stool device of claim 8 , wherein one of the set of panels comprises an opening configured to operate as a handle for facilitating the step portion in an upward position and a downward position.

10 . The step stool device of claim 1 , wherein the support portion comprises a plurality of adjustable feet configured to contact the fixed structure.

11 . The step stool device of claim 1 , wherein the step portion is configured to distribute the weight of a person standing on the step portion across the support portion.

12 . The step stool device of claim 1 , wherein the step stool device comprises injection molded fiberglass and plastic.

13 . The step stool device of claim 1 , wherein the step portion and the support portion are configured to slide up and separate from the mounted portion.

Continuity (2)
Provisional Application 63360297 · Sep 23, 2021
Related Publication 20230089420A1 · Mar 23, 2023
References Cited (37)
US 841565A · Orr · 1907 [cited by applicant]
US 3030166A · Richards et al. · 1962 [cited by applicant]
US 3136386A · Horvath et al. · 1964 [cited by applicant]
US 3316386A · Yaffe et al. · 1967 [cited by applicant]
US 3481429A · Gaede · 1969 [cited by applicant]
US 4846304A · Rasmussen · 1989 [cited by applicant]
US 5005667A · Anderson · 1991 [cited by applicant]
US 5009282A · Willsher · 1991 [cited by applicant]
US 5085290A · Guirlinger · 1992 [cited by applicant]
US 5094515A · Low · 1992 [cited by applicant]
US 5131492A · Caminiti · 1992 [cited by applicant]
US 5341897A · Gross · 1994 [cited by applicant]
US 5967255A · Young · 1999 [cited by applicant]
US 6880673B1 · Harris · 2005 [cited by applicant]
US 9290991B1 · McDill · 2016 [cited by applicant]
US 9611691B1 · Hunter et al. · 2017 [cited by applicant]
US 9883741B2 · Demasi, III · 2018 [cited by applicant]
US 10400510B2 · Niemiec · 2019 [cited by applicant]
US 10450050B2 · Singleton et al. · 2019 [cited by applicant]
US 20040251080A1 · Kalos · 2004 [cited by applicant]
US 20040262082A1 · Bay · 2004 [cited by applicant]
US 20080264723A1 · Tatum et al. · 2008 [cited by applicant]
US 20110214942A1 · Niemiec · 2011 [cited by applicant]
US 20130228103A1 · Eveleth · 2013 [cited by applicant]
US 20140111072A1 · Camadella · 2014 [cited by applicant]
US 20150001005A1 · Goodson · 2015 [cited by applicant]
US 20160108669A1 · Kinkade · 2016 [cited by applicant]
US 20180153307A1 · Hernandez · 2018 [cited by applicant]
US 20180334855A1 · Kinkade · 2018 [cited by applicant]
US 20200300038A1 · Pinnock · 2020 [cited by applicant]
US 20210047885A1 · Hasan · 2021 [cited by examiner]
US 20220104626A1 · Pinnock · 2022 [cited by examiner]
GB 2213520 · 1989 [cited by applicant]
WO WO8905390 · 1989 [cited by applicant]
WO WO9214903 · 1992 [cited by applicant]
International Search Report and Written Opinion for International (PCT) Patent Application No. PCT/US2022/044502, dated Jan. 3, 2023, 8 pages. [cited by applicant]
International Preliminary Report on Patentability for International (PCT) Patent Application No. PCT/US2022/044502, dated Apr. 4, 2024, 7 pages. [cited by applicant]