Patent
   D334348
Priority
Mar 19 1990
Filed
Mar 19 1990
Issued
Mar 30 1993
Expiry
Mar 30 2007
Assg.orig
Entity
unknown
1
5
n/a
The ornamental design for plumb bob, as shown and described.

FIG. 1 is a top, front and left side perspective view of a plumb bob showing my new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Doyle, Richard A.

Patent Priority Assignee Title
D495263, Oct 22 2003 Ching Lin Industrial Co., Ltd. Leveling device
Patent Priority Assignee Title
1571687,
2637913,
4061291, Aug 31 1976 Wingard Limited Variable torque drive
4565005, Dec 22 1983 Kyowa Kentetsu Kabushiki Kaisha Right-angle index device
4926562, Dec 02 1988 Closed type of line marking device
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