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US4605090A Expired / Lapsed US ⏱️ 0.0 years remaining

Concrete noise barrier

Assignee: Manufacturers and Traders Trust Co
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Filing: 1985-10-24
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Granted: 1986-08-12
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Expires: 2005-10-24
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Abstract

Abstract A post and panel type noise barrier fence is formed of a plurality of concrete vertical posts or columns which have grooves to hold flat concrete panels between successive ones of the columns. The panels can have a stepped lower edge to accommodate elevational changes in the terrain. Also, certain of the columns have oppositely disposed recesses angled from each other so as to accommodate directional changes at the columns in the direction of the barrier fence.

Inventors

  • 👤 Nicholas W. Melfi

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 10:56
CPC Classifications
E; E01; E01F; E01F8/00; E01F8/0005; E01F8/0017

Claims Analysis

Total Claims: 12
Claim 1
Independent Claim 135 words
A concrete post-and-panel noise barrier comprising a plurality of flat reinforced concrete panels each having a pair of parallel vertical side edges defining a width of the panel, a top edge, a bottom edge, and a predetermined thickness; and a plurality of reinforced concrete columns each having a pair of generally oppositely disposed longitudinal recesses each slightly wider than the thickness of said panels, with each said panel being mounted in cooperating longitudinal recesses in successive ones of said columns; and wherein at least certain ones of said panels have a step formed in one of said top and bottom edges with said one edge being generally horizontal and said step defining an offset such that one portion of said one edge adjacent said step is lower than the abutting portion of said one edge.
Claim 2
Dependent Claim 135 words
A concrete post-and-panel noise barrier comprising a plurality of flat reinforced concrete panels each having a pair of parallel vertical side edges defining a width of the panel, a top edge, a bottom edge, and a predetermined thickness; and a plurality of reinforced concrete columns each having a pair of generally oppositely disposed longitudinal recesses each slightly wider than the thickness of said panels, with each said panel being mounted in cooperating longitudinal recesses in successive ones of said columns; and wherein at least certain ones of said panels have a step formed in one of said top and bottom edges with said one edge being generally horizontal and said step defining an offset such that one portion of said one edge adjacent said step is lower than the abutting portion of said one edge.
Claim 3
Dependent Claim 21 words
A concrete post-and-panel noise barrier according to claim 1, wherein said step is located at the midpoint of said one edge.
Claim 4
Dependent Claim 63 words
A concrete post-and-panel noise barrier according to claim 2, wherein pairs of said panels are disposed between successive ones of said columns, with at least certain pairs having a lower panel with the step in its top edge and an upper panel with the step in its bottom edge, said lower panel top edge and upper panel bottom edge mating with one another.
Claim 5
Dependent Claim 31 words
A concrete post-and-panel noise barrier according to claim 1, wherein said columns are generally a quadrilateral in cross section, with said longitudinal recesses being formed in opposed sides of the quadrilateral.
Claim 6
Dependent Claim 31 words
A concrete post-and-panel noise barrier according to claim 4, wherein said columns include one or more lift holes extending through the column from one of the opposed recesses to the other.
Claim 7
Dependent Claim 15 words
A concrete post-and-panel noise barrier according to claim 5, wherein said lift holes are tapered.
Claim 8
Dependent Claim 30 words
A concrete post-and-panel noise barrier according to claim 1, further comprising resilient sealing means disposed at each said recess for sealably engaging the respective side edge of the associated panel.
Claim 9
Dependent Claim 129 words
A concrete post-and-panel noise barrier comprising a plurality of flat reinforced concrete panels each having a pair of parallel vertical side edges defining a width of the panel, a top edge, a bottom edge, and a predetermined thickness; and a plurality of reinforced concrete posts each having a pair of generally oppositely disposed longitudinal recesses each slightly wider than the thickness of said panels, with each said panel being mounted in cooperating longitudinal recesses of successive ones of said columns; and wherein at least certain ones of said posts have said generally oppositely disposed recesses angled from each other by an angular offset of greater than zero degrees but less than a right angle so as to accommodate directional changes at said columns in the placement of said barrier.
Claim 10
Dependent Claim 129 words
A concrete post-and-panel noise barrier comprising a plurality of flat reinforced concrete panels each having a pair of parallel vertical side edges defining a width of the panel, a top edge, a bottom edge, and a predetermined thickness; and a plurality of reinforced concrete posts each having a pair of generally oppositely disposed longitudinal recesses each slightly wider than the thickness of said panels, with each said panel being mounted in cooperating longitudinal recesses of successive ones of said columns; and wherein at least certain ones of said posts have said generally oppositely disposed recesses angled from each other by an angular offset of greater than zero degrees but less than a right angle so as to accommodate directional changes at said columns in the placement of said barrier.
Claim 11
Dependent Claim 42 words
A concrete post-and-panel noise barrier according to claim 8, wherein said panel is generally a trapezoid in cross section, with said recesses formed in oppositely disposed sides of the trapezoid; said oppositely disposed sides being out of parallel by said angular offset.
Claim 12
Dependent Claim 38 words
A concrete post-and-panel noise barrier according to claim 8, wherein said panels are rotatably adjustable, relative to the mating recess of the columns, over an angular range of about 10 degrees to either side of a central position.

References Cited (Backward Citations)

US4160491A Cited
US4215765A Cited
US4402384A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1989-08-11 1990-02-10 1990-08-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1993-08-11 1994-02-10 1994-08-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1997-08-11 1998-02-10 1998-08-12 $7700.00 Window Closed / Lapsed

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