Patent
   D320055
Priority
Apr 11 1990
Filed
Apr 11 1990
Issued
Sep 17 1991
Expiry
Sep 17 2005
Assg.orig
Entity
unknown
10
5
n/a
The ornamental design for fluid storage tank for use on oil rigs, as shown.

FIG. 1 is a perspective view of a fluid storage tank for oil rigs showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a left side elevational view thereof.

Parker, Thomas R., Delcambre, Webster J.

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Patent Priority Assignee Title
3814290,
4065022, Mar 05 1976 Societe des Establissements Hugonnet Cistern container
D277977, Jan 26 1982 AGA Aktiebolag Spherical gas container
D278457, Dec 24 1981 Adelaide Brighton Cement Limited Transportable bulk container
D298273, Jun 25 1985 Multiple tank unit for temporary oil well production storage
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 09 1990PARKER, THOMAS RPRO-LOG, INC , A CORP OF LAASSIGNMENT OF ASSIGNORS INTEREST 0052760083 pdf
Apr 09 1990DELCAMBRE, WEBSTER J PRO-LOG, INC , A CORP OF LAASSIGNMENT OF ASSIGNORS INTEREST 0052760083 pdf
Apr 11 1990Pro-Log, Inc.(assignment on the face of the patent)
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