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Patent
D397763
Priority
Aug 18 1997
Filed
Aug 18 1997
Issued
Sep 01 1998
Expiry
Sep 01 2012
Assg.orig
Entity
unknown
13
5
n/a
The ornamental design for a ribbed underground storage tank , as shown and described.
FIG. 1 is a perspective view of a ribbed underground storage tank
illustrating my new design;
FIG. 2 is a front elevational view of the ribbed underground storage tank
shown in FIG. 1, the left, right and rear elevational views being mirror
images;
FIG. 3 is a top plan view of the ribbed underground storage tank shown in
FIGS. 1 and 2; and,
FIG. 4 is a bottom plan view thereof.
Sabo, Stephen A.
Patent
Priority
Assignee
Title
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Date
Maintenance Fee Events
n/a
Date
Maintenance Schedule
n/a