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The disclosure and prior art relates to chair assemblies and more particularly pertains to a new chair assembly for usage while working on a staircase.
An embodiment of the disclosure meets the needs presented above by generally comprising a pair of supports. The supports are attached together and have a shape to retain the supports in an upright position. A base is attached to and extends outwardly from the supports. The base lies in a horizontal plane when the supports are positioned in the upright position. The base is configured to be positioned on an upper step when the supports are on a next adjacent lower step. A post is attached to and extends upwardly from the base. The post has an upper end and a seat is attached to the upper end.
There has thus been outlined, rather broadly, the more important features of the disclosure in order that the detailed description thereof that follows may be better understood, and in order that the present contribution to the art may be better appreciated. There are additional features of the disclosure that will be described hereinafter and which will form the subject matter of the claims appended hereto.
The objects of the disclosure, along with the various features of novelty which characterize the disclosure, are pointed out with particularity in the claims annexed to and forming a part of this disclosure.
The disclosure will be better understood and objects other than those set forth above will become apparent when consideration is given to the following detailed description thereof. Such description makes reference to the annexed drawings wherein:
With reference now to the drawings, and in particular to
As best illustrated in
The height of the leg portion 14 may be adjustable by including a spring loaded pin 24 in the lower section. The spring loaded pin 24 may be positionable in an inward position or outward position. In the inward position the spring loaded pin is positioned within the lower section. In the outward position the spring loaded pin 24 extends outwardly from the lower section 20. The upper section 22 may have a plurality of apertures 26 positioned through the upper section 22 at different vertical heights. The spring loaded pin 24 is configured to fit through the apertures 26 of the upper section such that when the spring loaded pin 24 is in the outward position through any one of the apertures 26 in the upper section 22 cannot move vertically on the lower section. When the spring loaded pin 24 is in the pushed position the upper section 22 can be moved vertically. The height of the leg portion is adjusted 14 when changing the aperture 26 that the spring loaded pin 24 is positioned through.
Alternatively, the height may be adjusted by both the upper section 22 and lower section 20 having apertures 26. The apertures 26 are configured to be lined up. A pin is configured to be positioned through the lined up apertures 26 such that when the pin is lined up through the aperture 26 of the lower section 20 and the aperture 26 of the upper section 22 the leg portion 14 is locked at a height. The height may be adjusted by removing the pin and lining up another pair of apertures 26 on the upper sections 22 and lower sections 20 and positioning the pin through. However, other means of securely adjusting the height of the leg section 14 may be used.
The supports 12 each further include a foot portion 28 that is attached to and extends outwardly from leg portion 14. The foot portion 28 is positioned adjacent to the bottom end 18. The foot portion 28 of one of the supports 12 is angled away from the foot portion 28 of another one of the supports 12. An elastomeric coating 30 may be positioned on a bottom side 32 of the foot portions 28. The elastomeric coating 32 extends over a distal end 34 of the foot portion 32 relative to the leg portion 14. The elastomeric coating 30 may further form treads 36 to prevent the assembly 10 from sliding while in the upright position.
A base 38 is attached to and extends outwardly from the supports 12. The base 38 lies in a horizontal plane when the supports 12 are positioned in the upright position. The base 38 includes a pair of rods 40. Each of the rods 40 is attached to and extends away from one of the supports 12. A plate 42 is attached to and extends between the rods 40 and the base 38 is attached to the upper sections 22. The base 38 is positionable on an upper step 44 when the supports 12 are on a next adjacent lower step 46. A post 48 is attached to and extends upwardly from the base 38. The post 48 has an upper end 50 and a seat 52 is attached to the upper end 50. The seat 52 is rotatable with respect to the base 38. The post 48 is telescopic and has an adjustable height.
A plurality of braces 54 is attached to the supports 12 such that each of the supports 12 has one of the braces 54 attached thereto. Each of the rods 40 has one of the braces 54 attached thereto with each of the braces 54 being attached to the post 48. A pair of footplates 56 each attached to the base 38 and positioned on opposite and lateral sides of the base 38 such that the base 38 is positioned between the footplates 56. Each of the footplates 56 is hingedly coupled to the base 38 such that the footplates 56 are positionable in a stored position extending downwardly from the base 38 or in a deployed position that is co-planar with the base 38. Locking members, not shown, may be provided to retain the footplates in the deployed position.
A plurality of storage pockets 58 is attached to and extending between the supports 12. Each storage pockets 58 is less than 8.0 inches deep and is configured for containing a plurality of tools. The storage pockets 58 may each be comprised of canvas, elastic or other materials appropriate for containing tools.
In use, the assembly 10 is used as a sitting assembly for working on stairs 60. The pair of supports 12 works in conjunction with the base 38 to keep the assembly 10 in an upright position. The pair of supports 12 is positioned on a lower step 46 while the base 38 is positioned on the adjacent upper step 44. The leg portion 14 is adjustable as to adjust the height of the base 38 to lay on the adjacent upper step 44. The seat 52 height may be adjusted for the user's comfort. While in the upright position a user can sit in the seat 52 and work on a step of the staircase 60.
With respect to the above description then, it is to be realized that the optimum dimensional relationships for the parts of an embodiment enabled by the disclosure, to include variations in size, materials, shape, form, function and manner of operation, assembly and use, are deemed readily apparent and obvious to one skilled in the art, and all equivalent relationships to those illustrated in the drawings and described in the specification are intended to be encompassed by an embodiment of the disclosure.
Therefore, the foregoing is considered as illustrative only of the principles of the disclosure. Further, since numerous modifications and changes will readily occur to those skilled in the art, it is not desired to limit the disclosure to the exact construction and operation shown and described, and accordingly, all suitable modifications and equivalents may be resorted to, falling within the scope of the disclosure. In this patent document, the word “comprising” is used in its non-limiting sense to mean that items following the word are included, but items not specifically mentioned are not excluded. A reference to an element by the indefinite article “a” does not exclude the possibility that more than one of the element is present, unless the context clearly requires that there be only one of the elements.
Number | Name | Date | Kind |
---|---|---|---|
2568988 | Childs | Sep 1951 | A |
3599750 | Serwer | Aug 1971 | A |
4974620 | Quillan | Dec 1990 | A |
5364163 | Hardison | Nov 1994 | A |
5720517 | Protho | Feb 1998 | A |
7097241 | Tally et al. | Aug 2006 | B2 |
8596651 | Canova | Dec 2013 | B2 |
8973926 | Lensing | Mar 2015 | B1 |
D750391 | Lensing | Mar 2016 | S |
9486914 | Frolander | Nov 2016 | B1 |
Number | Date | Country |
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WO2005030007 | Apr 2005 | WO |