Retractable plumb-bob

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Description

FIG. 1 is a perspective view of a retractable plumb-bob showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

Referenced Cited
U.S. Patent Documents
D359245 June 13, 1995 Lee et al.
1861692 June 1932 Gerdes
2523351 September 1950 Armstrong
Patent History
Patent number: D379598
Type: Grant
Filed: Mar 15, 1996
Date of Patent: Jun 3, 1997
Inventor: Duke Trammell (East Carondelet, IL)
Primary Examiner: Antoine Duval Davis
Attorneys: Harold H. Dutton, Jr., W. Charles L. Jamison, Diane F. Liebman
Application Number: 0/51,719
Classifications
Current U.S. Class: Angle Or Direction (7) (D10/65)
International Classification: 1004;