USD409120S - Stair chair - Google Patents
Stair chair Download PDFInfo
- Publication number
- USD409120S USD409120S US29/086,233 US8623398F USD409120S US D409120 S USD409120 S US D409120S US 8623398 F US8623398 F US 8623398F US D409120 S USD409120 S US D409120S
- Authority
- US
- United States
- Prior art keywords
- stair chair
- stair
- chair
- design
- 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 a perspective view of a stair chair illustrating my new design;
FIG. 2 is a front view of the design shown in FIG. 1;
FIG. 3 is a side view of the design of FIG. 1; the opposite side being a mirror image thereof;
FIG. 4 is a top view of the design of FIG. 1;
FIG. 5 is a bottom view of the design of FIG. 1; and,
FIG. 6 is a rear view of the design of FIG. 1.
Claims (1)
- The ornamental design for a stair chair, as shown.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US29/086,233 USD409120S (en) | 1998-04-08 | 1998-04-08 | Stair chair |
| AU199803152F AU137572S (en) | 1998-04-08 | 1998-10-06 | Stair Chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US29/086,233 USD409120S (en) | 1998-04-08 | 1998-04-08 | Stair chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| USD409120S true USD409120S (en) | 1999-05-04 |
Family
ID=66655002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US29/086,233 Expired - Lifetime USD409120S (en) | 1998-04-08 | 1998-04-08 | Stair chair |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | USD409120S (en) |
| AU (1) | AU137572S (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD430078S (en) * | 1998-12-01 | 2000-08-29 | Ferno-Washington, Inc. | Fabric chair with three stair climbing wheels |
| US6435538B2 (en) | 1998-07-31 | 2002-08-20 | Ferno-Washington, Inc. | Stair chair |
| USD519064S1 (en) | 2004-10-20 | 2006-04-18 | Ferno-Washington, Inc. | Stair chair |
| USD615207S1 (en) | 2009-03-03 | 2010-05-04 | Gwenventions, Llc | Medical examination cart |
| US8332977B2 (en) | 2009-03-03 | 2012-12-18 | Gwenventions, Llc | Bedside medical examination device |
| US9629772B2 (en) | 2015-04-17 | 2017-04-25 | Gwenventions, Llc | Portable device for facilitating medical examination |
| USD864042S1 (en) * | 2017-11-21 | 2019-10-22 | Youwei Shang | Electric stair chair |
| USD973554S1 (en) * | 2021-07-25 | 2022-12-27 | Conquering Horizons Limited | Electric wheelchair |
| USD997041S1 (en) * | 2021-07-21 | 2023-08-29 | Beijing Infinitics Technology Co., Ltd. | Intelligent device for riding instead of walking |
| USD998509S1 (en) * | 2022-08-12 | 2023-09-12 | Shanghai Bangbang Robotics Co., Ltd | Foldable electric wheelchair |
| USD1044608S1 (en) * | 2021-07-02 | 2024-10-01 | WHILL, Inc. | Electric wheelchair |
| USD1093221S1 (en) * | 2021-07-02 | 2025-09-16 | WHILL, Inc. | Electric wheelchair |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3283839A (en) * | 1965-03-02 | 1966-11-08 | Ronald K Brown | Stair-climbing wheel chair |
| US4566551A (en) * | 1983-08-30 | 1986-01-28 | Feliz Jack M | Stair-climbing conveyance |
| US4643446A (en) * | 1984-10-11 | 1987-02-17 | The Stc Companies, Inc. | Mobile chair with removable rear wheel assembly |
| US4645222A (en) * | 1983-09-09 | 1987-02-24 | Robert Hester | Vehicle and method of operating same |
-
1998
- 1998-04-08 US US29/086,233 patent/USD409120S/en not_active Expired - Lifetime
- 1998-10-06 AU AU199803152F patent/AU137572S/en not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3283839A (en) * | 1965-03-02 | 1966-11-08 | Ronald K Brown | Stair-climbing wheel chair |
| US4566551A (en) * | 1983-08-30 | 1986-01-28 | Feliz Jack M | Stair-climbing conveyance |
| US4645222A (en) * | 1983-09-09 | 1987-02-24 | Robert Hester | Vehicle and method of operating same |
| US4643446A (en) * | 1984-10-11 | 1987-02-17 | The Stc Companies, Inc. | Mobile chair with removable rear wheel assembly |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6435538B2 (en) | 1998-07-31 | 2002-08-20 | Ferno-Washington, Inc. | Stair chair |
| US6644675B2 (en) * | 1998-07-31 | 2003-11-11 | Ferno-Washington, Inc. | Stair chair |
| USD430078S (en) * | 1998-12-01 | 2000-08-29 | Ferno-Washington, Inc. | Fabric chair with three stair climbing wheels |
| USD519064S1 (en) | 2004-10-20 | 2006-04-18 | Ferno-Washington, Inc. | Stair chair |
| USD615207S1 (en) | 2009-03-03 | 2010-05-04 | Gwenventions, Llc | Medical examination cart |
| US8332977B2 (en) | 2009-03-03 | 2012-12-18 | Gwenventions, Llc | Bedside medical examination device |
| US9629772B2 (en) | 2015-04-17 | 2017-04-25 | Gwenventions, Llc | Portable device for facilitating medical examination |
| US10857055B2 (en) | 2015-04-17 | 2020-12-08 | Gwenventions, Llc | Portable device for facilitating medical examination |
| USD864042S1 (en) * | 2017-11-21 | 2019-10-22 | Youwei Shang | Electric stair chair |
| USD1044608S1 (en) * | 2021-07-02 | 2024-10-01 | WHILL, Inc. | Electric wheelchair |
| USD1093221S1 (en) * | 2021-07-02 | 2025-09-16 | WHILL, Inc. | Electric wheelchair |
| USD997041S1 (en) * | 2021-07-21 | 2023-08-29 | Beijing Infinitics Technology Co., Ltd. | Intelligent device for riding instead of walking |
| USD973554S1 (en) * | 2021-07-25 | 2022-12-27 | Conquering Horizons Limited | Electric wheelchair |
| USD998509S1 (en) * | 2022-08-12 | 2023-09-12 | Shanghai Bangbang Robotics Co., Ltd | Foldable electric wheelchair |
Also Published As
| Publication number | Publication date |
|---|---|
| AU137572S (en) | 1999-06-17 |
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