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Patent
   D288540
Priority
May 29 1984
Filed
May 29 1984
Issued
Mar 03 1987
Expiry
Mar 03 2001
Inventors
Vanderwerf…
Assg.orig
REGNAULT R…
Assg.curr
Reynolds
Entity
unknown
Referenced by
5
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:

Vanderwerf, Robert H.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
5255443, Oct 30 1992 Great Neck Saw Manufacturing, Inc. Post level with detent
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
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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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 25 1991Etablissements RegnaultREGNAULT REYNOLDS S A CHANGE OF NAME SEE DOCUMENT FOR DETAILS 0091460773 pdf
Jan 01 1995REGNAULT REYNOLDS S A ReynoldsMERGER AND CHANGE OF NAME0091460764 pdf
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