Molded plastic arch unit for a culvert or bridge

Description

FIG. 1 is a perspective view of a molded plastic arch unit for a culvert or bridge showing our new design;

FIG. 2 is a side view, the opposite side view being a mirror image;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is an end view thereof; and,

FIG. 6 is an opposite end view.

Claims

CLAIM The ornamental design for a molded plastic arch unit for a culvert or bridge, as shown and described.

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Inventors:	Gaster; Ivan (Union, OH), Nybo; Barry C. (Coquitlam, British Columbia, CA)
Appl. No.:	D/263,326
Filed:	July 21, 2006

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Current U.S. Class:	D25/1
Current International Class:	2503
Field of Search:	;D25/1,199,102 ;405/124-126,36,48-49 ;D23/207,261 ;52/86,87,783.14,796.1

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References Cited [Referenced By]

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U.S. Patent Documents

1013440	January 1912	Rankin et al.
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3505765	April 1970	Blaski
4527319	July 1985	Rosenbaum et al.
4650369	March 1987	Thomas et al.
5385423	January 1995	Abukawa
5720577	February 1998	Sanders et al.
6361248	March 2002	Maestro
D465545	November 2002	Maestro
6474907	November 2002	Semotiuk et al.
6595722	July 2003	McCavour
6612777	September 2003	Maestro
D484609	December 2003	Harrington et al.
6854925	February 2005	DiTullio
7052209	May 2006	Kruger et al.

Primary Examiner: Zarfas; Louis S.
Assistant Examiner: Sims; Kathleen
Attorney, Agent or Firm: Jacox, Meckstroth & Jenkins