Patent
   D253581
Priority
Jun 30 1977
Filed
Jun 30 1977
Issued
Dec 04 1979
Expiry
Dec 04 1993
Assg.orig
Entity
unknown
11
8
n/a
The ornamental design for a four way corner level, as shown and described.

FIG. 1 is a front perspective view of a four way corner level showing my new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a left side perspective view thereof;

FIG. 4 is a right side perspective view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof.

Vanderwerf, Robert H.

Patent Priority Assignee Title
D261626, Oct 24 1979 Corner level
D269663, Jan 30 1981 Pole level
D288539, May 29 1984 Four way corner level
D288540, May 29 1984 Reynolds Four way corner level
D288541, May 29 1984 Four way corner level
D289266, May 29 1984 Four way corner level
D310972, Mar 30 1987 Carpenter's gauge for installing trim around doors and windows
D317725, Apr 24 1989 Adjustable level
D332058, Nov 19 1991 Johnson Level & Tool Mfg. Co., Inc. Post level
D336254, May 21 1990 BEDELL, JOHN H Angled liquid level
D356047, Jan 24 1994 The Stanley Works Post level
Patent Priority Assignee Title
1210370,
2286669,
2906031,
3303569,
3545091,
3820249,
189590,
238153,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 30 1977Vy-Dawn, Inc.(assignment on the face of the patent)
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