Patent
   D271088
Priority
Oct 08 1981
Filed
Oct 08 1981
Issued
Oct 25 1983
Expiry
Oct 25 1997
Assg.orig
Entity
unknown
3
4
n/a
The ornamental design for a illuminated spirit level, substantially as shown and described.

FIG. 1 is a top and left front perspective view of an illuminated spirit level showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a rear elevational view thereof.

Ebner, Edwin D.

Patent Priority Assignee Title
6115928, Jun 18 1998 International Business Machines Corporation Fiber optic position indicator using liquid/air light transmission
6523402, Aug 17 2001 Attitude indicator device
D280302, Jun 20 1983 Johnson Level & Tool Mfg. Co., Inc. Level vial holder
Patent Priority Assignee Title
CH168481,
180624,
212906,
D245071, Jan 16 1975 Combined tape measure, flashlight, magnifier and multipurpose tool holder
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