Patent
   D243613
Priority
Feb 06 1976
Filed
Feb 06 1976
Issued
Mar 08 1977
Expiry
Mar 08 1991
Assg.orig
Entity
unknown
3
4
n/a
The ornamental design for a retaining wall stringer, as shown.

FIG. 1 is a perspective view of my new stringer.

FIG. 2 is an end view of my stringer, as seen from the right of FIG. 1.

FIG. 3 is a cross-sectional view taken on the plane designated by Line 3--3 of FIG. 1.

FIG. 4 is a cross-sectional view taken on the plane designated by Line 4--4 of FIG. 1.

FIG. 5 is a top plan view of my stringer.

FIG. 6 is a front elevational view of my stringer.

FIG. 7 is a bottom plan view of my stringer.

FIG. 8 is a rear elevational view of my stringer.

Hilfiker, William K.

Patent Priority Assignee Title
5131791, Nov 16 1990 Beazer West, Inc.; BEAZER WEST, INC , A CORP OF DELAWARE Retaining wall system
D288616, Jul 06 1984 Hilfiker Pipe Co. Face panel for seawall
D459493, Mar 02 2001 Railway tie
Patent Priority Assignee Title
3877236,
3922864,
490726,
224292,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 06 1976Hilfiker Pipe Co.(assignment on the face of the patent)
Jan 31 1986Reinforced Earth CompanyVIDAL, HENRIASSIGNMENT OF ASSIGNORS INTEREST 0045060821 pdf
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