Patent
   D376654
Priority
Feb 08 1995
Filed
Feb 08 1995
Issued
Dec 17 1996
Expiry
Dec 17 2010
Assg.orig
Entity
unknown
4
3
n/a
The ornamental design for a manhole cover pick hole plug, as shown and described.

FIG. 1 is a perspective view of a manhole cover pick hole plug showing my new design;

FIG. 2 is a front elevation view thereof, the opposite back being a mirror image thereof;

FIG. 3 is a right side elevation view thereof, the opposite left side being a mirror image thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a perspective view of a second embodiment of the manhole cover pick hole plug shown in FIG. 1;

FIG. 7 is a front elevation view thereof, the opposite back being a mirror image thereof;

FIG. 8 is a right side elevation view thereof, the opposite left side being a mirror image thereof;

FIG. 9 is a bottom plan view thereof, the opposed top being identical to FIG. 4;

FIG. 10 is a perspective view of a third embodiment of the manhole cover pick hole plug shown in FIG. 1;

FIG. 11 is a front elevation view thereof, the opposite back being a mirror image thereof;

FIG. 12 is a right side elevation view thereof, the opposite left side being a mirror image thereof; and,

FIG. 13 is a bottom plan view thereof, the opposed top being identical to FIG. 4.

McLaughlin, Scott D.

Patent Priority Assignee Title
8579541, Feb 05 2007 6672205 CANADA INCORPORATED Pick hole guard for manhole covers
9447559, Feb 05 2007 6672205 CANADA INCORPORATED Pick hole guard for manhole covers
D617427, Mar 13 2009 TJM Innovations, LLC Drain cover
D654421, May 26 2010 Daiwa Kasei Kogyo Kabuxhiki Kaisha Bolt cap
Patent Priority Assignee Title
4828274, Dec 14 1987 U.S. Foundry & Manufacturing Corp. Sealing assembly for manhole covers and adjustment rings therefor
5324135, Apr 28 1993 Locking cover
219647,
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 08 1995Olympic Foundry Inc.(assignment on the face of the patent)
Aug 19 1996MCLAUGHLIN, SCOTT D OLYMPIC FOUNDRY INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0081000611 pdf
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule