Patent
   D346201
Priority
Sep 06 1991
Filed
Sep 06 1991
Issued
Apr 19 1994
Expiry
Apr 19 2008
Assg.orig
Entity
unknown
1
6
n/a
The ornamental design for the portable storm drain cover, as shown.

FIG. 1 is a top perspective view of a portable storm drain cover showing our new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a front elevational view thereof; and,

FIG. 7 is a rear elevational view thereof.

Heki, Craig D., Gaddy, Alan J.

Patent Priority Assignee Title
D612018, Jun 11 2008 Curb style storm drain filter
Patent Priority Assignee Title
130325,
213956,
D260170, Dec 26 1978 Ken-Wall, Incorporated Protective cover for a sewer pipe flange
D266103, Mar 25 1980 Water control gate
D292434, Feb 12 1985 HUNGTINGTON NATIONAL BANK, THE Single family house
D300350, Dec 12 1985 CHERNE ACQUISITION INCORPORATED, AN OH CORP Expansible sealing plug for pipelines and the like
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 06 1991Kerr-McGee Chemical Corporation(assignment on the face of the patent)
Oct 21 1991GADDY, ALAN J Kerr-McGee Chemical CorporationASSIGNMENT OF ASSIGNORS INTEREST 0058920255 pdf
Oct 25 1991HEKI, CRAIG D Kerr-McGee Chemical CorporationASSIGNMENT OF ASSIGNORS INTEREST 0058920255 pdf
Dec 29 1997Kerr-McGee Chemical CorporationKerr-McGee Chemical LLCCHANGE OF NAME SEE DOCUMENT FOR DETAILS 0098450374 pdf
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