USD409765S - Ladder step extender - Google Patents
Ladder step extender Download PDFInfo
- Publication number
- USD409765S USD409765S US29/086,074 US8607498F USD409765S US D409765 S USD409765 S US D409765S US 8607498 F US8607498 F US 8607498F US D409765 S USD409765 S US D409765S
- Authority
- US
- United States
- Prior art keywords
- ladder step
- step extender
- extender
- ladder
- 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.)
- Expired - Lifetime
Links
Images
Description
FIG. 1 is an isometric view of the ladder step extender of this design.
FIG. 2 is a top view of the ladder step extender.
FIG. 3 is a left side view of the ladder step extender of this design.
FIG. 4 is a right side view of the ladder step extender.
FIG. 5 is a front view of the ladder step extender.
FIG. 6 is a back view of the ladder step extender; and,
FIG. 7 is a bottom view of the ladder step extender of this invention.
Claims (1)
- The ornamental design for ladder step extender, as shown.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US29/086,074 USD409765S (en) | 1998-04-03 | 1998-04-03 | Ladder step extender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US29/086,074 USD409765S (en) | 1998-04-03 | 1998-04-03 | Ladder step extender |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| USD409765S true USD409765S (en) | 1999-05-11 |
Family
ID=71661271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US29/086,074 Expired - Lifetime USD409765S (en) | 1998-04-03 | 1998-04-03 | Ladder step extender |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | USD409765S (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD426896S (en) * | 1999-11-02 | 2000-06-20 | Brown Earl B | Ladder rung expander |
| USD434158S (en) * | 2000-02-07 | 2000-11-21 | Armstrong Donald R | Ladder step extender |
| US9890589B2 (en) | 2015-05-27 | 2018-02-13 | Willow Step, Inc. | Step adapter for rung ladders |
| US10006248B2 (en) | 2015-05-27 | 2018-06-26 | Willow Step, Inc. | Step adapter for rung ladders |
| USD903575S1 (en) * | 2018-08-07 | 2020-12-01 | Graham Sidney Hawkes | Boat step apparatus |
| USD940900S1 (en) | 2021-06-04 | 2022-01-11 | Richard Godett | Ladder half-step |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1064693A (en) * | 1912-03-14 | 1913-06-10 | Extension Step Ladder And Specialty Co Inc | Extension step-ladder. |
| US2899011A (en) * | 1956-10-25 | 1959-08-11 | Babits Carl | Ladder step |
| US3294197A (en) * | 1964-09-03 | 1966-12-27 | Rudolph J Kwiatkowski | Perch for a ladder |
| US4437544A (en) * | 1983-02-22 | 1984-03-20 | The United States Of America As Represented By The Secretary Of The Air Force | Service platform for a ladder |
| US4972923A (en) * | 1988-09-01 | 1990-11-27 | Krause-Werk Gmbh & Co. Kg | Ladder platform |
| US5056620A (en) * | 1990-04-23 | 1991-10-15 | Zumwalt Donald A | Stepladder platform |
| US5072808A (en) * | 1990-12-28 | 1991-12-17 | Spalt Gregory P | Ladder adaptable platform |
| US5465809A (en) * | 1994-08-08 | 1995-11-14 | Panicci; Richard L. | Safety platform attachment apparatus |
| USD390669S (en) * | 1997-05-30 | 1998-02-10 | Armstrong Donald R | Ladder step extender |
-
1998
- 1998-04-03 US US29/086,074 patent/USD409765S/en not_active Expired - Lifetime
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1064693A (en) * | 1912-03-14 | 1913-06-10 | Extension Step Ladder And Specialty Co Inc | Extension step-ladder. |
| US2899011A (en) * | 1956-10-25 | 1959-08-11 | Babits Carl | Ladder step |
| US3294197A (en) * | 1964-09-03 | 1966-12-27 | Rudolph J Kwiatkowski | Perch for a ladder |
| US4437544A (en) * | 1983-02-22 | 1984-03-20 | The United States Of America As Represented By The Secretary Of The Air Force | Service platform for a ladder |
| US4972923A (en) * | 1988-09-01 | 1990-11-27 | Krause-Werk Gmbh & Co. Kg | Ladder platform |
| US5056620A (en) * | 1990-04-23 | 1991-10-15 | Zumwalt Donald A | Stepladder platform |
| US5072808A (en) * | 1990-12-28 | 1991-12-17 | Spalt Gregory P | Ladder adaptable platform |
| US5465809A (en) * | 1994-08-08 | 1995-11-14 | Panicci; Richard L. | Safety platform attachment apparatus |
| USD390669S (en) * | 1997-05-30 | 1998-02-10 | Armstrong Donald R | Ladder step extender |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD426896S (en) * | 1999-11-02 | 2000-06-20 | Brown Earl B | Ladder rung expander |
| USD434158S (en) * | 2000-02-07 | 2000-11-21 | Armstrong Donald R | Ladder step extender |
| US9890589B2 (en) | 2015-05-27 | 2018-02-13 | Willow Step, Inc. | Step adapter for rung ladders |
| US10006248B2 (en) | 2015-05-27 | 2018-06-26 | Willow Step, Inc. | Step adapter for rung ladders |
| USD903575S1 (en) * | 2018-08-07 | 2020-12-01 | Graham Sidney Hawkes | Boat step apparatus |
| USD940900S1 (en) | 2021-06-04 | 2022-01-11 | Richard Godett | Ladder half-step |
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