Patent
   D341142
Priority
May 10 1991
Filed
May 10 1991
Issued
Nov 09 1993
Expiry
Nov 09 2007
Assg.orig
Entity
unknown
11
11
n/a
The ornamental design for a replacement oil drain plug, as shown and described.

FIG. 1 is a perspective view taken from the top, front and right side of a replacement oil drain plug showing our new design;

FIG. 2 is a right side elevational view thereof, the left side being a mirror image of the right side;

FIG. 3 is a front elevational view thereof, the rear being a mirror image of the front;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a perspective view taken from the top, front and right side of a second embodiment thereof;

FIG. 7 is a right side elevational view of FIG. 6, the left side being a mirror image of the right side;

FIG. 8 is a front elevational view of FIG. 6, the rear being a mirror image of the front;

FIG. 9 is a top plan view of FIG. 6; and,

FIG. 10 is a bottom plan view of FIG. 6.

Lawson, William R., Rogers, William C.

Patent Priority Assignee Title
6052896, Aug 15 1998 INTERNATIONAL ENGINE INTELLECTUAL PROPERTY COMPANY, L L C Method of installing an oil pan heater on an oil pan mounted on an engine block
6378167, Aug 15 1998 INTERNATIONAL ENGINE INTELLECTUAL PROPERTY COMPANY, L L C Method of installing an oil pan heater on an oil pan mounted on an engine block
7357225, Aug 05 2004 Two part oil or fluid drain plug with magnet
9255501, Aug 03 2011 Threadless magnetic oil drain plug
D372960, Apr 17 1995 Lord and Sons, Inc. Pressed-in pipe plug
D436523, Jun 30 1999 Toggle bolt
D717407, Feb 06 2014 Temporary removable pipe plug
D727468, May 03 2011 River drive pipe plug apparatus
D856497, Dec 19 2017 WCM INDUSTRIES, INC Test plug
D876591, Dec 19 2017 WCM Industries, Inc. Test plug
D880030, Mar 27 2018 McNaughton Inc. Garboard threaded plug and play boat drain light system
Patent Priority Assignee Title
2882547,
3646314,
3677369,
4205758, Apr 10 1979 Replacement oil pan plug
4457653, May 28 1982 NEW CONCEPTS PLUS INDUSTRIES, INC , A CORP OF CA Retrievable toggle assembly
4574971, Dec 24 1984 Sealing assembly for vessels
5197567, May 10 1991 RBMARK, INC A DELAWARE CORPORATION Replacement drain hole closure
186421,
D280080, Jul 19 1982 Bel-Art Products Reusable extractor-stopper for laboratory glassware
D328903, Apr 07 1989 Oil filler nut
D331064, May 18 1990 DEERE & COMPANY, A CORP OF DE Port plug for hydraulic cylinders
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 09 1991ROGERS, WILLIAM C R&B, INCORPORATEDASSIGNMENT OF ASSIGNORS INTEREST 0057040987 pdf
May 09 1991LAWSON, WILLIAM R R&B, INCORPORATEDASSIGNMENT OF ASSIGNORS INTEREST 0057040987 pdf
May 10 1991R&B Incorporated(assignment on the face of the patent)
Jan 09 1995R & B, INC RBMARK, INC A DELAWARE CORPORATIONASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0072970378 pdf
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