USD287283S - Portable half-step stairway unit - Google Patents
Portable half-step stairway unit Download PDFInfo
- Publication number
- USD287283S USD287283S US06/534,338 US53433883F USD287283S US D287283 S USD287283 S US D287283S US 53433883 F US53433883 F US 53433883F US D287283 S USD287283 S US D287283S
- Authority
- US
- United States
- Prior art keywords
- stairway unit
- portable half
- step stairway
- portable
- unit
- 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
- 230000007613 environmental effect Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/02—Stairways; Layouts thereof
- E04F11/0201—Space-saving stairways, e.g. having half steps
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
Description
FIG. 1 is a perspective view of a portable half-step stairway unit showing my new design;
FIG. 2 is a further perspective view thereof, on a reduced scale, together with broken lines representing an associated stairway and other like units shown for illustrative purposes in relation to environmental structure and not being part of my claimed design;
FIG. 3 is a front elevational view thereof, the rear elevational view thereof being the same;
FIG. 4 is a side elevational view thereof, looking toward the right side thereof as it appears in FIG. 1, the side elevational view looking toward the left side thereof being the same; and
FIG. 5 is a top plan view thereof; the bottom plan view thereof being the same.
Claims (1)
- The ornamental design for a portable half-step stairway unit, substantially as shown and described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/534,338 USD287283S (en) | 1983-09-21 | 1983-09-21 | Portable half-step stairway unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/534,338 USD287283S (en) | 1983-09-21 | 1983-09-21 | Portable half-step stairway unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| USD287283S true USD287283S (en) | 1986-12-16 |
Family
ID=41693166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US06/534,338 Expired - Lifetime USD287283S (en) | 1983-09-21 | 1983-09-21 | Portable half-step stairway unit |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | USD287283S (en) |
Cited By (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD330057S (en) | 1990-10-05 | 1992-10-06 | Sports Step, Inc. | Aerobic step bench |
| USD330234S (en) | 1990-10-16 | 1992-10-13 | Sports Step, Inc. | Aerobic step bench |
| USD342298S (en) | 1992-01-14 | 1993-12-14 | Consumer Direct, Inc. | Exercise platform |
| USD345635S (en) | 1992-06-15 | 1994-03-29 | Stephen Casmira | Animal litter tray accessory |
| USD346677S (en) | 1992-06-26 | 1994-05-03 | Stephen Casmira | Animal litter-tray accessory |
| US5318057A (en) | 1992-06-12 | 1994-06-07 | Wallum Ronald I | Half-step stability cane |
| USD371176S (en) | 1994-10-07 | 1996-06-25 | Icon Health & Fitness, Inc. | Step exercise bench |
| US5591105A (en) | 1994-12-21 | 1997-01-07 | Icon Health & Fitness, Inc. | Exercise step bench with adjustable legs |
| US5664379A (en) | 1995-12-28 | 1997-09-09 | Protector Care, Inc. | Stairway step assembly |
| US5683331A (en) | 1994-10-07 | 1997-11-04 | Icon Health & Fitness, Inc. | Step exercise bench with ratcheting height adjustment |
| US6117051A (en) | 1998-01-29 | 2000-09-12 | Suarez Corporation Industries | Exercise bench |
| US20030024177A1 (en) * | 2001-07-30 | 2003-02-06 | Kazuko Hirata | Walking aid |
| US20060243522A1 (en) * | 2005-02-14 | 2006-11-02 | Hart Kelly F | Portable stepping device |
| US20080257650A1 (en) * | 2007-04-19 | 2008-10-23 | Schmidt Helene E | Free standing step with user customizable height and flat expanding deck |
| US20110232214A1 (en) * | 2010-03-23 | 2011-09-29 | Shi-Tron Lin | Method, Component and Structure for Constructing a Dual-Use Staircase |
| USD659293S1 (en) * | 2010-12-13 | 2012-05-08 | Stuart L Ferguson | Beehive bottom board |
| USD673299S1 (en) | 2011-05-04 | 2012-12-25 | Balducki John R | Half-step staircase structure |
| US20130212960A1 (en) * | 2012-02-22 | 2013-08-22 | Kurt Freund | Modules for converting a stairway |
| US20150275524A1 (en) * | 2014-03-18 | 2015-10-01 | Cyrus Fakouri | Stair Aid |
| USD770642S1 (en) * | 2014-03-24 | 2016-11-01 | Lawrence C Johnson | Step extender |
| US20190203476A1 (en) * | 2017-12-29 | 2019-07-04 | Nancy R. Glassman | Method of assembly of modular stair assistance device for pets |
| US10639225B1 (en) * | 2019-11-22 | 2020-05-05 | Lynne R. Gollands | Independence risers stair cube |
| USD886329S1 (en) * | 2017-10-06 | 2020-06-02 | Jobar International, Inc. | Half step |
| USD910124S1 (en) | 2015-07-17 | 2021-02-09 | Jaquish Biomedical Corporation | Exercising apparatus |
| USD914114S1 (en) | 2019-02-22 | 2021-03-23 | Jaquish Biomedical Corporation | Exercise apparatus |
| USD937369S1 (en) | 2019-11-07 | 2021-11-30 | Jaquish Biomedical Corporation | Exercise apparatus |
| US11406083B1 (en) * | 2018-03-20 | 2022-08-09 | Edward Jude Jennings | Modular pet step sections for staircase |
| US11465273B2 (en) * | 2019-07-16 | 2022-10-11 | Dow Blaine | Cabinet creeper |
| US11946258B1 (en) | 2023-07-12 | 2024-04-02 | Leonard Sokola | Adjustable step system |
| USD1074872S1 (en) | 2015-01-23 | 2025-05-13 | Jaquish Biomedical Corporation | Exercise apparatus |
| USD1088583S1 (en) * | 2023-06-15 | 2025-08-19 | Jianhong Wang | Footrest |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US567985A (en) | 1896-09-22 | Stair-pad or the like | ||
| US2044260A (en) | 1935-04-03 | 1936-06-16 | Schiele Henry | Portable cast reenforced concrete step |
| US2730412A (en) | 1952-12-22 | 1956-01-10 | John R Yoder | Removable ladder steps |
| US3381775A (en) | 1967-01-03 | 1968-05-07 | Livers Bronze Company | Stair tread structure |
| US4113161A (en) | 1977-05-31 | 1978-09-12 | Manuszak Edward J | Combination carrying case and step unit |
-
1983
- 1983-09-21 US US06/534,338 patent/USD287283S/en not_active Expired - Lifetime
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US567985A (en) | 1896-09-22 | Stair-pad or the like | ||
| US2044260A (en) | 1935-04-03 | 1936-06-16 | Schiele Henry | Portable cast reenforced concrete step |
| US2730412A (en) | 1952-12-22 | 1956-01-10 | John R Yoder | Removable ladder steps |
| US3381775A (en) | 1967-01-03 | 1968-05-07 | Livers Bronze Company | Stair tread structure |
| US4113161A (en) | 1977-05-31 | 1978-09-12 | Manuszak Edward J | Combination carrying case and step unit |
Cited By (44)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD330057S (en) | 1990-10-05 | 1992-10-06 | Sports Step, Inc. | Aerobic step bench |
| USD330234S (en) | 1990-10-16 | 1992-10-13 | Sports Step, Inc. | Aerobic step bench |
| USD342298S (en) | 1992-01-14 | 1993-12-14 | Consumer Direct, Inc. | Exercise platform |
| US5318057A (en) | 1992-06-12 | 1994-06-07 | Wallum Ronald I | Half-step stability cane |
| USD345635S (en) | 1992-06-15 | 1994-03-29 | Stephen Casmira | Animal litter tray accessory |
| USD346677S (en) | 1992-06-26 | 1994-05-03 | Stephen Casmira | Animal litter-tray accessory |
| US5683331A (en) | 1994-10-07 | 1997-11-04 | Icon Health & Fitness, Inc. | Step exercise bench with ratcheting height adjustment |
| USD371176S (en) | 1994-10-07 | 1996-06-25 | Icon Health & Fitness, Inc. | Step exercise bench |
| US5591105A (en) | 1994-12-21 | 1997-01-07 | Icon Health & Fitness, Inc. | Exercise step bench with adjustable legs |
| US5924249A (en) | 1995-12-28 | 1999-07-20 | Protector Car, Inc. | Stairway step assembly |
| US5664379A (en) | 1995-12-28 | 1997-09-09 | Protector Care, Inc. | Stairway step assembly |
| US6117051A (en) | 1998-01-29 | 2000-09-12 | Suarez Corporation Industries | Exercise bench |
| US20030024177A1 (en) * | 2001-07-30 | 2003-02-06 | Kazuko Hirata | Walking aid |
| US20060243522A1 (en) * | 2005-02-14 | 2006-11-02 | Hart Kelly F | Portable stepping device |
| WO2006088927A3 (en) * | 2005-02-14 | 2009-04-16 | Kelly F Hart | Portable stepping device |
| US20080257650A1 (en) * | 2007-04-19 | 2008-10-23 | Schmidt Helene E | Free standing step with user customizable height and flat expanding deck |
| US7686138B2 (en) * | 2007-04-19 | 2010-03-30 | Schmidt Helene E | Free standing step with user customizable height and flat expanding deck |
| US20110232214A1 (en) * | 2010-03-23 | 2011-09-29 | Shi-Tron Lin | Method, Component and Structure for Constructing a Dual-Use Staircase |
| USD659293S1 (en) * | 2010-12-13 | 2012-05-08 | Stuart L Ferguson | Beehive bottom board |
| USD673299S1 (en) | 2011-05-04 | 2012-12-25 | Balducki John R | Half-step staircase structure |
| US20130212960A1 (en) * | 2012-02-22 | 2013-08-22 | Kurt Freund | Modules for converting a stairway |
| US20150275524A1 (en) * | 2014-03-18 | 2015-10-01 | Cyrus Fakouri | Stair Aid |
| USD770642S1 (en) * | 2014-03-24 | 2016-11-01 | Lawrence C Johnson | Step extender |
| USD1074872S1 (en) | 2015-01-23 | 2025-05-13 | Jaquish Biomedical Corporation | Exercise apparatus |
| USD910124S1 (en) | 2015-07-17 | 2021-02-09 | Jaquish Biomedical Corporation | Exercising apparatus |
| USD886329S1 (en) * | 2017-10-06 | 2020-06-02 | Jobar International, Inc. | Half step |
| US20190203476A1 (en) * | 2017-12-29 | 2019-07-04 | Nancy R. Glassman | Method of assembly of modular stair assistance device for pets |
| US10876296B2 (en) * | 2017-12-29 | 2020-12-29 | Nancy R. Glassman | Method of assembly of modular stair assistance device for pets |
| US11406083B1 (en) * | 2018-03-20 | 2022-08-09 | Edward Jude Jennings | Modular pet step sections for staircase |
| USD914113S1 (en) | 2019-02-22 | 2021-03-23 | Jaquish Biomedical Corporation | Exercise apparatus |
| USD919019S1 (en) * | 2019-02-22 | 2021-05-11 | Jaquish Biomedical Corporation | Exercise apparatus |
| USD921134S1 (en) * | 2019-02-22 | 2021-06-01 | Jaquish Biomedical Corporation | Exercise apparatus |
| USD925666S1 (en) * | 2019-02-22 | 2021-07-20 | Jaquish Biomedical Corporation | Exercise apparatus |
| USD914114S1 (en) | 2019-02-22 | 2021-03-23 | Jaquish Biomedical Corporation | Exercise apparatus |
| USD958386S1 (en) * | 2019-02-22 | 2022-07-19 | Jaquish Biomedical Corporation | Exercise apparatus |
| USRE50346E1 (en) * | 2019-02-22 | 2025-03-25 | Jaquish Biomedical Corporation | Exercise apparatus |
| USD975805S1 (en) | 2019-02-22 | 2023-01-17 | Jaquish Biomedical Corporation | Exercise apparatus |
| USRE50751E1 (en) * | 2019-02-22 | 2026-01-20 | Jaquish Biomedical Corporation | Exercise apparatus |
| US11465273B2 (en) * | 2019-07-16 | 2022-10-11 | Dow Blaine | Cabinet creeper |
| USD937369S1 (en) | 2019-11-07 | 2021-11-30 | Jaquish Biomedical Corporation | Exercise apparatus |
| USD980355S1 (en) | 2019-11-07 | 2023-03-07 | Jaquish Biomedical Corporation | Exercise apparatus |
| US10639225B1 (en) * | 2019-11-22 | 2020-05-05 | Lynne R. Gollands | Independence risers stair cube |
| USD1088583S1 (en) * | 2023-06-15 | 2025-08-19 | Jianhong Wang | Footrest |
| US11946258B1 (en) | 2023-07-12 | 2024-04-02 | Leonard Sokola | Adjustable step system |
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