USD813417S1 - Rung lock for a ladder - Google Patents

Rung lock for a ladder Download PDF

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Publication number
USD813417S1
USD813417S1 US29/586,368 US201629586368F USD813417S US D813417 S1 USD813417 S1 US D813417S1 US 201629586368 F US201629586368 F US 201629586368F US D813417 S USD813417 S US D813417S
Authority
US
United States
Prior art keywords
ladder
rung lock
rung
lock
view
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.)
Active
Application number
US29/586,368
Inventor
Abelardo Carrera
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.)
Louisville Ladder Inc
Original Assignee
Louisville Ladder Inc
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 Louisville Ladder Inc filed Critical Louisville Ladder Inc
Priority to US29/586,368 priority Critical patent/USD813417S1/en
Assigned to LOUISVILLE LADDER INC. reassignment LOUISVILLE LADDER INC. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: CARRERA, ABELARDO
Priority to CA172914F priority patent/CA172914S/en
Application granted granted Critical
Publication of USD813417S1 publication Critical patent/USD813417S1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Description

FIG. 1 is an upper perspective view of a rung lock for a ladder showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a front elevational view thereof;
FIG. 7 is a rear elevational view thereof; and,
FIG. 8 is a bottom perspective view thereof.

Claims (1)

    CLAIM
  1. The ornamental design for a rung lock for a ladder, as shown and described.
US29/586,368 2016-12-02 2016-12-02 Rung lock for a ladder Active USD813417S1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US29/586,368 USD813417S1 (en) 2016-12-02 2016-12-02 Rung lock for a ladder
CA172914F CA172914S (en) 2016-12-02 2017-02-02 Rung lock for a ladder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29/586,368 USD813417S1 (en) 2016-12-02 2016-12-02 Rung lock for a ladder

Publications (1)

Publication Number Publication Date
USD813417S1 true USD813417S1 (en) 2018-03-20

Family

ID=59968494

Family Applications (1)

Application Number Title Priority Date Filing Date
US29/586,368 Active USD813417S1 (en) 2016-12-02 2016-12-02 Rung lock for a ladder

Country Status (2)

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US (1) USD813417S1 (en)
CA (1) CA172914S (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD888995S1 (en) * 2019-01-31 2020-06-30 Tom Gazda Ladder mounted device and system
USD915622S1 (en) * 2018-01-10 2021-04-06 Nikken Lease Kogyo Co., Ltd. Locking member of horizontal supporter for scaffolds
USD917724S1 (en) * 2019-05-14 2021-04-27 Werner Co. J lock
USD937068S1 (en) * 2019-07-08 2021-11-30 Harting Electric Gmbh & Co. Kg Locking device
USD1041686S1 (en) * 2023-09-26 2024-09-10 Zhejiang Kangqian Industry & Trade Co., Ltd. Locking device for a ladder

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US58734A (en) * 1866-10-09 Improved ladder-hook
US1059340A (en) * 1911-04-20 1913-04-22 Allen P Boyer Extension-ladder.
US1113413A (en) * 1914-01-06 1914-10-13 Charles R Conabee Extension-ladder lock.
US2388415A (en) * 1944-11-06 1945-11-06 Edward T John Ladder hook
US3565211A (en) * 1969-11-24 1971-02-23 Larson Mfg Inc Extension ladder rung lock
US4299306A (en) * 1979-12-07 1981-11-10 Emerson Electric Co. Extension ladder lock
US5117943A (en) * 1991-09-25 1992-06-02 Emerson Electric Co. Rung lock assembly for an extension ladder
US5429207A (en) * 1994-02-17 1995-07-04 Emerson Electric Co. Rung lock and latch assembly for an extension ladder

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US58734A (en) * 1866-10-09 Improved ladder-hook
US1059340A (en) * 1911-04-20 1913-04-22 Allen P Boyer Extension-ladder.
US1113413A (en) * 1914-01-06 1914-10-13 Charles R Conabee Extension-ladder lock.
US2388415A (en) * 1944-11-06 1945-11-06 Edward T John Ladder hook
US3565211A (en) * 1969-11-24 1971-02-23 Larson Mfg Inc Extension ladder rung lock
US4299306A (en) * 1979-12-07 1981-11-10 Emerson Electric Co. Extension ladder lock
US5117943A (en) * 1991-09-25 1992-06-02 Emerson Electric Co. Rung lock assembly for an extension ladder
US5429207A (en) * 1994-02-17 1995-07-04 Emerson Electric Co. Rung lock and latch assembly for an extension ladder

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD915622S1 (en) * 2018-01-10 2021-04-06 Nikken Lease Kogyo Co., Ltd. Locking member of horizontal supporter for scaffolds
USD888995S1 (en) * 2019-01-31 2020-06-30 Tom Gazda Ladder mounted device and system
USD917724S1 (en) * 2019-05-14 2021-04-27 Werner Co. J lock
USD937068S1 (en) * 2019-07-08 2021-11-30 Harting Electric Gmbh & Co. Kg Locking device
USD1041686S1 (en) * 2023-09-26 2024-09-10 Zhejiang Kangqian Industry & Trade Co., Ltd. Locking device for a ladder

Also Published As

Publication number Publication date
CA172914S (en) 2017-09-25

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