US2012592A - Ladder - Google Patents

Ladder Download PDF

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Publication number
US2012592A
US2012592A US117A US11735A US2012592A US 2012592 A US2012592 A US 2012592A US 117 A US117 A US 117A US 11735 A US11735 A US 11735A US 2012592 A US2012592 A US 2012592A
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US
United States
Prior art keywords
ladder
skiba
aug
filed jan
ladder filed
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
US117A
Inventor
John A Skiba
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to US117A priority Critical patent/US2012592A/en
Application granted granted Critical
Publication of US2012592A publication Critical patent/US2012592A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C1/00—Ladders in general
    • E06C1/02—Ladders in general with rigid longitudinal member or members
    • E06C1/32—Ladders with a strut which is formed as a ladder and can be secured in line with the ladder
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C1/00—Ladders in general
    • E06C1/02—Ladders in general with rigid longitudinal member or members
    • E06C1/38—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
    • E06C1/39—Ladders having platforms; Ladders changeable into platforms

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  • Ladders (AREA)

Description

- A' SKIBA Aug 27, 1935.
LADDER Filed Jan. 2 1935
US117A 1935-01-02 1935-01-02 Ladder Expired - Lifetime US2012592A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US117A US2012592A (en) 1935-01-02 1935-01-02 Ladder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US117A US2012592A (en) 1935-01-02 1935-01-02 Ladder

Publications (1)

Publication Number Publication Date
US2012592A true US2012592A (en) 1935-08-27

Family

ID=21689990

Family Applications (1)

Application Number Title Priority Date Filing Date
US117A Expired - Lifetime US2012592A (en) 1935-01-02 1935-01-02 Ladder

Country Status (1)

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US (1) US2012592A (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3014552A (en) * 1959-08-04 1961-12-26 James F Fike Ladder construction
US3073414A (en) * 1960-06-15 1963-01-15 Lavrard Georges Louis Collapsible ladder
US3143185A (en) * 1961-05-03 1964-08-04 Wenger Gerhard Multi-purpose folding ladder
US4630819A (en) * 1984-09-10 1986-12-23 Eliezar Levin Collapsible playground device
US4699246A (en) * 1985-10-29 1987-10-13 Wang Yaw C Multipurpose ladder
US4719990A (en) * 1986-08-27 1988-01-19 Branko Markovic Step ladder for stairs
US5626205A (en) * 1994-11-18 1997-05-06 Martin; Richard C. Portable work platform
US20170130529A1 (en) * 2015-11-09 2017-05-11 Louisville Ladder Inc. Stepladder adapted for use as a single ladder or an extension ladder
USD986442S1 (en) * 2022-03-22 2023-05-16 Lanhui Hu Slider and ladder assembly
USD986441S1 (en) * 2022-03-22 2023-05-16 Lanhui Hu Slider and ladder assembly

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3014552A (en) * 1959-08-04 1961-12-26 James F Fike Ladder construction
US3073414A (en) * 1960-06-15 1963-01-15 Lavrard Georges Louis Collapsible ladder
US3143185A (en) * 1961-05-03 1964-08-04 Wenger Gerhard Multi-purpose folding ladder
US4630819A (en) * 1984-09-10 1986-12-23 Eliezar Levin Collapsible playground device
US4699246A (en) * 1985-10-29 1987-10-13 Wang Yaw C Multipurpose ladder
US4719990A (en) * 1986-08-27 1988-01-19 Branko Markovic Step ladder for stairs
US5626205A (en) * 1994-11-18 1997-05-06 Martin; Richard C. Portable work platform
US20170130529A1 (en) * 2015-11-09 2017-05-11 Louisville Ladder Inc. Stepladder adapted for use as a single ladder or an extension ladder
US20190106939A1 (en) * 2015-11-09 2019-04-11 Louisville Ladder Inc. Stepladder adapted for use as a single ladder or an extension ladder
US10550639B2 (en) * 2015-11-09 2020-02-04 Louisville Ladder Inc. Stepladder adapted for use as a single ladder or an extension ladder
US10550638B2 (en) * 2015-11-09 2020-02-04 Louisville Ladder Inc. Stepladder adapted for use as a single ladder or an extension ladder
USD986442S1 (en) * 2022-03-22 2023-05-16 Lanhui Hu Slider and ladder assembly
USD986441S1 (en) * 2022-03-22 2023-05-16 Lanhui Hu Slider and ladder assembly

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