Patent
   D248571
Priority
Feb 19 1976
Filed
Feb 19 1976
Issued
Jul 18 1978
Expiry
Jul 18 1992
Assg.orig
Entity
unknown
8
4
n/a
The ornamental design for a prefabricated sound barrier wall, as shown and described.

FIG. 1 is a perspective view showing the prefabricated sound barrier wall of the present invention installed adjacent to a roadway the plurality of dotted and broken lines are not part of the design sought to be patented but rather illustrate only vehicles traveling on the roadway as well as the environmental structure of the roadway itself, i.e., a center median and lane markers;

FIG. 2 is a perspective view broken at plural locations to show the overall shape and appearance of the barrier wall of FIG. 1;

FIG. 3 is a side elevation view showing the front side of the barrier wall of FIG. 1, the back side of the barrier wall being identical in appearance;

FIG. 4 is a sectional view taken at lines 4--4 of FIG. 3 to better illustrate the outward configuration of the barrier wall; and

FIG. 5 is an end elevation view of the barrier wall of FIG. 1, the alternate end of the barrier wall being identical in configuration.

Herbst, Lewis R.

Patent Priority Assignee Title
5429340, Jul 23 1992 Modular security fence
D273333, Jul 06 1981 Fence panel or the like
D348524, Jul 23 1992 Security fence panel
D348737, Sep 28 1992 Supporting buffer block for highway security railing
D372107, Feb 25 1994 Hessian Co., Limited Fence panel
D829350, Mar 20 2015 Sonobex Limited Anti-sound barriers
D851782, Aug 31 2017 Gram Engineering Pty Ltd Fence plinth
D859690, Sep 22 2017 Gram Engineering Pty Ltd Fencing panel sheet
Patent Priority Assignee Title
3136530,
3393896,
3936035, Apr 06 1973 Sound damping curtain wall
3983956, Nov 04 1974 Noise reduction barrier
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