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US4062511A Expired / Lapsed US ⏱️ 0.0 years remaining

Bracket

Assignee: Donn Inc
•
Filing: 1975-09-03
•
Granted: 1977-12-13
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Expires: 1995-09-03
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Abstract

Abstract A bracket has a base or back that can be attached to a support, and spaced-apart, substantially vertical projections or flanges extend out from the back. The flanges are load-bearing and spaced apart to leave two side-by-side U-shaped recesses of unequal width. The recess of greater width is dimensioned to receive the two flanges that define the recess of lesser width when an identical and second bracket is positioned opposite the first and the flanges of the two brackets interfitted. Thus, a bracket pair is formed with their wide and narrow recesses being interfitted. At the bottom of the narrow recess, a captured nut on an apertured tab is positioned to receive a threaded screw or bolt from above. A strip with holes bridges the upper edges of the flanges of both brackets of the pair and screws can be passed through the holes between the flanges to engage the nuts at the lower ends of the narrow recesses.

Inventors

  • 👤 George F. Ray

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 19:32
CPC Classifications
F; F16; F16B; F16B5/00; F16B5/0004

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 138 words
A bracket for attachment to a support comprising a metal strip having upper and lower edges, a back between those edges and at least three load bearing flange projections extending outwardly from said back, said projections being spaced apart from one another and at least two U-shaped recesses being formed between the projections, when said bracket is viewed in plan, said projections extending substantially vertically between said upper and lower edges, a first of said recess being greater in width than a second of said recesses and a middle projection being a side common to both of said recesses, said first recess being dimensioned to receive the second recess, together with the corresponding side projections, of an identical bracket when the projections of the two brackets are interfitted with one another to form a pair of opposing brackets.
Claim 2
Dependent Claim 138 words
A bracket for attachment to a support comprising a metal strip having upper and lower edges, a back between those edges and at least three load bearing flange projections extending outwardly from said back, said projections being spaced apart from one another and at least two U-shaped recesses being formed between the projections, when said bracket is viewed in plan, said projections extending substantially vertically between said upper and lower edges, a first of said recess being greater in width than a second of said recesses and a middle projection being a side common to both of said recesses, said first recess being dimensioned to receive the second recess, together with the corresponding side projections, of an identical bracket when the projections of the two brackets are interfitted with one another to form a pair of opposing brackets.
Claim 3
Dependent Claim 20 words
The bracket of claim 1, wherein said back is substantially flat with means for attaching the bracket to a support.
Claim 4
Dependent Claim 27 words
The bracket of claim 1, wherein said bracket is formed from a single elongated strip of metal and said projections are folded over portions of said strip.
Claim 5
Dependent Claim 14 words
The brackets of claim 1, wherein said projections extend substantially perpendicular from said back.
Claim 6
Dependent Claim 30 words
The bracket of claim 1, wherein the top edges of said projections are positioned to receive a plate that bridges the recesses of both brackets and bears on said projections.
Claim 7
Dependent Claim 30 words
The bracket of claim 5, wherein the second and narrower recess has an apertured tab at the bottom thereof and a forward lip of said tab extends beyond said flanges.
Claim 8
Dependent Claim 28 words
The bracket of claim 6, wherein said tab is integral with the back of the bracket and a caged nut is fitted on the bottom of said tab.
Claim 9
Dependent Claim 28 words
The bracket of claim 7, wherein a threaded bolt is passed through a hole in said plate and extends down to engage the threads of said caged nut.

References Cited (Backward Citations)

US3267631A Cited
US3363381A Cited
US3517467A Cited
US3827209A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1980-12-12 1981-06-13 1981-12-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1984-12-12 1985-06-13 1985-12-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1988-12-12 1989-06-13 1989-12-13 $7700.00 Window Closed / Lapsed

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