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US5200240A Expired / Lapsed US ⏱️ 0.0 years remaining

Aluminum railing apparatus

Assignee: Individual
•
Filing: 1991-05-02
•
Granted: 1993-04-06
•
Expires: 2011-05-02
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Abstract

Abstract A railing member comprising a hollow extrusion having a picket-receiving channel along the bottom thereof. The channel has an open bottom. The sides of the member have bottom edges which extend downwardly at least as far as the bottom of the channel. A railing assembly includes the top railing member, a bottom railing member below the top railing member, a plurality of spaced-apart support posts extending between the members and a plurality of pickets between the posts. The support posts have flat tops which are received against the bottom of the top railing member and are connected thereto.

Inventors

  • 👤 Neill E. Baker

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 22:18
CPC Classifications
E; E04; E04F; E04F11/00; E04F11/18; E04F11/181; E04F11/1851; E04F11/1853; E04F11/1817; E04F2011/1823; E04F2011/1825; E04F2011/1829; Y; Y10; Y10T; Y10T428/00; Y10T428/13; Y10T428/1352; Y10T428/1397; Y10T428/24; Y10T428/2419; Y10T428/24198; Y10T428/24777; Y10T428/29; Y10T428/2902

Claims Analysis

Total Claims: 13
Claim 1
Independent Claim 84 words
An aluminum railing member comprising a hollow extrusion with a top, sides, a bottom having a picket-receiving, longitudinal channel with an open bottom and parallel sides, the sides having bottom edges extending downwardly to the bottom of the channel, and connecting portions adjacent the bottom which extend between the channel and the sides of the extrusion, the connecting portions having parts parallel to the sides of the picket receiving channel and spaced apart therefrom, forming lateral channels on each side of the picket-receiving channel.
Claim 2
Dependent Claim 84 words
An aluminum railing member comprising a hollow extrusion with a top, sides, a bottom having a picket-receiving, longitudinal channel with an open bottom and parallel sides, the sides having bottom edges extending downwardly to the bottom of the channel, and connecting portions adjacent the bottom which extend between the channel and the sides of the extrusion, the connecting portions having parts parallel to the sides of the picket receiving channel and spaced apart therefrom, forming lateral channels on each side of the picket-receiving channel.
Claim 3
Dependent Claim 25 words
A railing member as claimed in claim 1, wherein the connecting portions include flat outer surfaces extending on each side of the picket receiving channel.
Claim 4
Dependent Claim 21 words
A railing member as claimed in claim 2, wherein the flat outer surfaces are adjacent the sides of the railing member.
Claim 5
Dependent Claim 29 words
A railing member as claimed in claim 3, wherein the bottom edges of the sides extend downwardly beyond the flat outer surfaces and the bottom of the picket-receiving channel.
Claim 6
Dependent Claim 13 words
A railing member as claimed in claim 1, which is semi-elliptical in section.
Claim 7
Dependent Claim 15 words
A railing member as claimed in claim 1, which is a partial circle in section.
Claim 8
Dependent Claim 13 words
A railing member as claimed in claim 1, which is rectangular in section.
Claim 9
Dependent Claim 225 words
An aluminum railing assembly, comprising: a top railing member having a top, sides and a bottom having a picket-receiving, longitudinal channel with an open bottom and parallel sides, the sides having bottom edges extending downwardly to the bottom of the channel and the top railing member having connecting portions along the bottom which extend between the picket-receiving channel and the sides and have flat outer surfaces adjacent the sides, the tops of the support posts being flat plates received against the flat outer surfaces of the connecting portions the connecting portion having parts parallel to sides of the picket receiving channel and spaced apart therefrom, forming lateral channels on each side of the picket receiving channel; a bottom railing member below the top railing member and spaced-apart therefrom, the bottom railing member having a top and a picket-receiving channel with an open ended top; a plurality of spaced-apart support posts extending perpendicularly between the top railing member and the bottom railing member, each said support post having a flat top received against the bottom of the top railing member on each side of the picket-receiving channel thereof; and a plurality of pickets extending vertically between the railing members, each said picket having a top in the picket-receiving channel of the top railing member and a bottom in the picket-receiving channel of the bottom railing member.
Claim 10
Dependent Claim 225 words
An aluminum railing assembly, comprising: a top railing member having a top, sides and a bottom having a picket-receiving, longitudinal channel with an open bottom and parallel sides, the sides having bottom edges extending downwardly to the bottom of the channel and the top railing member having connecting portions along the bottom which extend between the picket-receiving channel and the sides and have flat outer surfaces adjacent the sides, the tops of the support posts being flat plates received against the flat outer surfaces of the connecting portions the connecting portion having parts parallel to sides of the picket receiving channel and spaced apart therefrom, forming lateral channels on each side of the picket receiving channel; a bottom railing member below the top railing member and spaced-apart therefrom, the bottom railing member having a top and a picket-receiving channel with an open ended top; a plurality of spaced-apart support posts extending perpendicularly between the top railing member and the bottom railing member, each said support post having a flat top received against the bottom of the top railing member on each side of the picket-receiving channel thereof; and a plurality of pickets extending vertically between the railing members, each said picket having a top in the picket-receiving channel of the top railing member and a bottom in the picket-receiving channel of the bottom railing member.
Claim 11
Dependent Claim 43 words
An assembly as claimed in claim 8, wherein the flat outer surfaces of the connecting portions and the bottom of the channel of the top railing member are recessed with respect to the bottom edges of the sides of the top railing member.
Claim 12
Dependent Claim 48 words
An assembly as claimed in claim 8, wherein the support posts are connected to the top railing member by means of screws extending through apertures in the plates at the tops of the posts, the screws being threadedly received in the lateral channels of the top railing member.
Claim 13
Dependent Claim 24 words
An assembly as claimed in claim 8, further including rectangular panels between the pickets and between the top railing member and bottom railing member.

References Cited (Backward Citations)

US3221467A Cited
US4015826A Cited
US4586697A Cited
US4690383A Cited
US4920717A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1996-04-05 1996-10-05 1997-04-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2000-04-05 2000-10-05 2001-04-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2004-04-05 2004-10-05 2005-04-06 $7700.00 Window Closed / Lapsed

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