USD813417S1 - Rung lock for a ladder - Google Patents
Rung lock for a ladder Download PDFInfo
- 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
Links
Images
Description
Claims (1)
- The ornamental design for a rung lock for a ladder, as shown and described.
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)
Country | Link |
---|---|
US (1) | USD813417S1 (en) |
CA (1) | CA172914S (en) |
Cited By (5)
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)
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 |
-
2016
- 2016-12-02 US US29/586,368 patent/USD813417S1/en active Active
-
2017
- 2017-02-02 CA CA172914F patent/CA172914S/en active Active
Patent Citations (8)
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)
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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