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US3898939A Expired / Lapsed US ⏱️ 0.0 years remaining

Shelf assembly

Assignee: Burris Industries Inc
•
Filing: 1973-03-13
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Granted: 1975-08-12
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Expires: 1993-03-13
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Abstract

Abstract A shelf assembly comprises a plurality of spaced, vertically extending tubular poles which support one or more shelving components (e.g. shelf elements, cabinets, etc.) therebetween. The components are supported in place by means of retainer rings which encircle the poles, which are freely slidable to any desired vertical position thereon, and which are adapted to be clamped at a desired position, the rings each being provided with an annular recess; and hook-like brackets are affixed to spaced portions of each shelving component for insertion into the recesses of the retainer rings.

Inventors

  • 👤 Erich Grachten

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 20:21
CPC Classifications
A; A47; A47B; A47B57/00; A47B57/30; A47B57/54; A47B47/00; A47B47/0091

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 278 words
An assembly comprising: a plurality of spaced apart, vertically extending, smooth surfaced tubular support members, a plurality of retainers each encircling a corresponding one of said tubular members for sliding movement longitudinally therealong and for movement to selected rotational positions thereabout, each of said retainers having a vertically extending lip portion defining a horizontal surface and a vertically opening circular recess surrounding said one tubular member and a vertical outer surface extending parallel to said one tubular member, a plurality of releasable clamping means each engaging a corresponding one of said retainers for clamping said one retainer to said one tubular member at a desired vertical position therealong and a desired rotational position thereabout, a shelving component positioned between said tubular members, said component having a horizontal portion extending between said spaced apart tubular members and integral end wall portions at opposing ends of said horizontal portion and extending vertically adjacent said tubular members, and a plurality of bracket means each mounted on the outer surface of a corresponding end wall portion of said shelving component in vertically spaced relation from said horizontal portion, each of said bracket means having a first leg extending horizontally from said corresponding end wall portion and engaging said lip horizontal surface of a corresponding one of said retainers and a second leg extending vertically from said first leg and engaging said recess, said bracket means, said shelving component and said retainers cooperating for supporting and stabilizing the assembly, by the engagement of said lip horizontal surface with said first leg simultaneously with the engagement of said retainer oUter surface with the outer surface of said end wall portions of said shelving component.
Claim 2
Dependent Claim 278 words
An assembly comprising: a plurality of spaced apart, vertically extending, smooth surfaced tubular support members, a plurality of retainers each encircling a corresponding one of said tubular members for sliding movement longitudinally therealong and for movement to selected rotational positions thereabout, each of said retainers having a vertically extending lip portion defining a horizontal surface and a vertically opening circular recess surrounding said one tubular member and a vertical outer surface extending parallel to said one tubular member, a plurality of releasable clamping means each engaging a corresponding one of said retainers for clamping said one retainer to said one tubular member at a desired vertical position therealong and a desired rotational position thereabout, a shelving component positioned between said tubular members, said component having a horizontal portion extending between said spaced apart tubular members and integral end wall portions at opposing ends of said horizontal portion and extending vertically adjacent said tubular members, and a plurality of bracket means each mounted on the outer surface of a corresponding end wall portion of said shelving component in vertically spaced relation from said horizontal portion, each of said bracket means having a first leg extending horizontally from said corresponding end wall portion and engaging said lip horizontal surface of a corresponding one of said retainers and a second leg extending vertically from said first leg and engaging said recess, said bracket means, said shelving component and said retainers cooperating for supporting and stabilizing the assembly, by the engagement of said lip horizontal surface with said first leg simultaneously with the engagement of said retainer oUter surface with the outer surface of said end wall portions of said shelving component.
Claim 3
Dependent Claim 41 words
The assembly of claim 1 wherein said first leg includes a threaded bore, and a threaded fastener member extending through an end wall of said component into thread engagement with said threaded bore for mounting said bracket means on said component.
Claim 4
Dependent Claim 33 words
The assembly of claim 1 wherein said plurality of tubular members comprise two pairs of tubular members disposed in spaced relation to one another along the vertical edges of a rectangular parallelepiped configuration.
Claim 5
Dependent Claim 28 words
The assembly of claim 3 including a horizontally extending tube disposed between each pair of tubular members for connecting the tubular members in each pair to one another.
Claim 6
Dependent Claim 138 words
The assembly of claim 1 wherein said plurality of tubular members comprise first, second, and third pairs of tubular members disposed in spaced relation to one another, said first and second pairs of members being positioned to define the vertical sides of a first parallelepiped configuration, and said second and third pairs of members being positioned to define the vertical sides of a second parallelepiped configuration, said shelving component being located within the bounds of said first parallelepiped, a further shelving component located within the bounds of said second parallelepiped, each of said shelving components including bracket means in common engagement with spaced portions of the same retainers on said second pairs of members, said retainers on said second pair of members being dimensioned to fit tightly against said end wall portions of both of said shelving components.
Claim 7
Dependent Claim 12 words
The assembly of claim 1 wherein said shelving component comprises a cabinet.
Claim 8
Dependent Claim 30 words
The assembly of claim 1 wherein each of said releasable clamping means comprises a set screw penetrating said one retainer for engagement with the exterior of said one tubular member.

References Cited (Backward Citations)

US911567A Cited
US1088324A Cited
US2150795A Cited
US2621007A Cited
US3132609A Cited
US3170418A Cited
US3580535A Cited
US3645036A Cited
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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1978-08-11 1979-02-10 1979-08-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1982-08-11 1983-02-10 1983-08-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1986-08-11 1987-02-10 1987-08-12 $7700.00 Window Closed / Lapsed

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