USD287283S - Portable half-step stairway unit - Google Patents

Portable half-step stairway unit Download PDF

Info

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
Application number
US06/534,338
Inventor
Paul R. Johnson
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to US06/534,338 priority Critical patent/USD287283S/en
Application granted granted Critical
Publication of USD287283S publication Critical patent/USD287283S/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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)

  1. The ornamental design for a portable half-step stairway unit, substantially as shown and described.
US06/534,338 1983-09-21 1983-09-21 Portable half-step stairway unit Expired - Lifetime USD287283S (en)

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 (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030024177A1 (en) * 2001-07-30 2003-02-06 Kazuko Hirata Walking aid
WO2006088927A2 (en) * 2005-02-14 2006-08-24 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
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

Cited By (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030024177A1 (en) * 2001-07-30 2003-02-06 Kazuko Hirata Walking aid
WO2006088927A2 (en) * 2005-02-14 2006-08-24 Hart Kelly F Portable stepping device
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
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
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
US10876296B2 (en) * 2017-12-29 2020-12-29 Nancy R. Glassman Method of assembly of modular stair assistance device for pets
US20190203476A1 (en) * 2017-12-29 2019-07-04 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
USD921134S1 (en) * 2019-02-22 2021-06-01 Jaquish Biomedical Corporation Exercise apparatus
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
USD925666S1 (en) * 2019-02-22 2021-07-20 Jaquish Biomedical Corporation Exercise apparatus
USD958386S1 (en) * 2019-02-22 2022-07-19 Jaquish Biomedical Corporation Exercise apparatus
USD914114S1 (en) 2019-02-22 2021-03-23 Jaquish Biomedical Corporation Exercise apparatus
USD975805S1 (en) 2019-02-22 2023-01-17 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
US11946258B1 (en) 2023-07-12 2024-04-02 Leonard Sokola Adjustable step system

Similar Documents

Publication Publication Date Title
USD288007S (en) Combination deodorizer and light
USD278341S (en) Portable terminal or similar article
USD287283S (en) Portable half-step stairway unit
USD293690S (en) Desk caddy
USD299031S (en) Electronic computer
USD292991S (en) Desk caddy
USD284483S (en) Note pad holder
USD286544S (en) Electronic calculator
USD285806S (en) Electronic calculator
USD290851S (en) Crayon
USD273304S (en) Electronic calculator
USD278956S (en) Desk with built in computer console
USD281171S (en) Electronic calculator
USD275342S (en) Chair
USD279782S (en) Computer terminal
USD287024S (en) Electronic calculator
USD271294S (en) Airplane
USD274102S (en) Lectern
USD281606S (en) Portable computerized unit
USD280744S (en) Advertising display structure and sports facility
USD277152S (en) Desk
USD245289S (en) Illuminated sign
USD279188S (en) Desk electronic computer
USD272445S (en) Main unit of electronic computer
USD271141S (en) Adjustable light