Plumb bob

- Lee Valley Tools Ltd.
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Description

FIG. 1 is a perspective view showing the top, front, and one side, the opposite side of which is a mirror image, of the present invention;

FIG. 2 is a side elevational view, the opposite side of which is a mirror image, of the invention shown in FIG. 1;

FIG. 3 is a front elevational view, the opposite side of which is a mirror image, of the invention shown in FIG. 1;

FIG. 4 is a sectional view taken along cut line 4--4 of the invention shown in FIG. 3;

FIG. 5 is a top plan view of the invention shown in FIG. 1; and,

FIG. 6 is a bottom plan view of the invention shown in FIG. 1.

Referenced Cited
U.S. Patent Documents
D234098 January 1975 Coumbs
266671 October 1882 Bergen
D334717 April 13, 1993 Evans, Jr. et al.
D336049 June 1, 1993 Patridge et al.
D359245 June 13, 1995 Lee et al.
D379598 June 3, 1997 Trammell
787896 April 1905 Converse
1060855 May 1913 Pipher
1538746 May 1925 Reneau
1577133 March 1926 Learnihan
2135211 November 1938 Johnson
2791037 May 1957 Damron
2803067 August 1957 Kurschner
5426860 June 27, 1995 Lee et al.
5469633 November 28, 1995 St. Peter
5586394 December 24, 1996 Courtney
Foreign Patent Documents
689069 September 1930 FRX
268892 January 1938 CHX
Other references
  • Photograph of plumb bobs from The 1994 American Woodworker Calendar, .COPYRGT.1993.
Patent History
Patent number: D393219
Type: Grant
Filed: May 13, 1997
Date of Patent: Apr 7, 1998
Assignee: Lee Valley Tools Ltd. (Ontario)
Inventors: Jerrold R. Beall (Newark, OH), Michael S. McGuire (Ottawa)
Primary Examiner: Antoine Duval Davis
Attorney: John S. Kilpatrick Stockton LLP Pratt
Application Number: 0/70,692
Classifications
Current U.S. Class: Angle Or Direction (7) (D10/65)
International Classification: 1004;