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Patent
   D289266
Priority
May 29 1984
Filed
May 29 1984
Issued
Apr 14 1987
Expiry
Apr 14 2001
Inventors
Vander Wer…
Assg.orig
Assg.curr
Entity
unknown
Referenced by
3
References
12
Maint.:
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 top plan view thereof;

FIG. 4 is a bottom plan view thereof.
INVENTORS:

Vander Werf, Robert H.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D317725, Apr 24 1989 Adjustable level
D332058, Nov 19 1991 Johnson Level & Tool Mfg. Co., Inc. Post level
D356047, Jan 24 1994 The Stanley Works Post level
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
2906031,
3266155,
3545091,
3820249,
3826013,
CH67128,
189590,
D253581, Jun 30 1977 Vy-Dawn, Inc. Four way corner level
D255504, Mar 13 1978 Vy-Dawn, Incorporated Spirit level vial container
D257330, Dec 28 1978 Vy-Dawn, Inc. Corner level
D261626, Oct 24 1979 Corner level
D269663, Jan 30 1981 Pole level
ASSIGNMENT RECORDS    Assignment records on the USPTO
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