Patent
   D347880
Priority
Nov 16 1992
Filed
Nov 16 1992
Issued
Jun 14 1994
Expiry
Jun 14 2008
Assg.orig
Entity
unknown
4
8
n/a
The ornamental design for a well monitor plug, as shown and described.

FIG. 1 is a top plan view of a well monitor plug, showing my new design in open position;

FIG. 2 is a top plan view thereof, in a closed position;

FIG. 3 is a side elevational view thereof, in a open position;

FIG. 4 is a side elevational view thereof, in a closed position;

FIG. 5 is a rear elevational view thereof, in a open position;

FIG. 6 is a rear elevational view thereof, in a closed position;

FIG. 7 is a front elevational view thereof, in a open position;

FIG. 8 is a front elevational view thereof, in a closed position; and,

FIG. 9 is a bottom plan view thereof.

Benson, Bryan R.

Patent Priority Assignee Title
D683435, Sep 13 2010 VOIL TECH, L L C Plug
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D728745, Feb 06 2014 Stopcock status indicator
Patent Priority Assignee Title
1808411,
3489312,
4493344, Apr 13 1983 CHERNE ACQUISITION INCORPORATED, AN OH CORP Mechanical plug device
4809949, Jan 26 1988 DRESSER EQUIPMENT GROUP, INC Plug valve
4968197, Sep 19 1989 GLOBAL PACIFIC GROUP, LTD Blank duct plug
D329686, Jun 14 1990 Cherne Industries Incorporated Pipe plug latch unit
D329687, Jun 14 1990 Cherne Industries Incorporated Pipe plug lock unit
35188,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 05 1992BENSON, BRYAN R Cherne Industries IncorporatedASSIGNMENT OF ASSIGNORS INTEREST 0063610058 pdf
Nov 16 1992Cherne Industries Incorporated(assignment on the face of the patent)
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