Lead holder

- Tombow Pencil Co., Ltd.
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Description

FIG. 1 is a top, left front perspective view of a lead holder showing my new design;

FIG. 2 is a top plan view;

FIG. 3 is a front elevational view;

FIG. 4 is a right side elevational view, the left side being a mirror image thereof;

FIG. 5 is a rear elevational view; and

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D23502 July 1894 McIntyre
D24798 October 1895 Wood
D144474 April 1946 Winslow
D179538 January 1957 Harper et al.
D269016 May 17, 1983 Garganese
D280421 September 3, 1985 Giugiaro
D303992 October 10, 1989 Grotsch
D306458 March 6, 1990 Lecce
D312478 November 27, 1990 Lecce
D321207 October 29, 1991 Granoff
1701771 February 1929 DiStefano
1825895 October 1931 Younghusband
Foreign Patent Documents
697084 September 1953 GBX
Other references
  • Visual Systems Co., Inc. .COPYRGT.1988, p. 164, see Staedtler 780 lead holder lower left center. Visual Systems Co. Inc. .COPYRGT.1988, p. 164, see Staedtler Mars 788 lead holder lower left.
Patent History
Patent number: D324069
Type: Grant
Filed: Apr 9, 1990
Date of Patent: Feb 18, 1992
Assignee: Tombow Pencil Co., Ltd. (Tokyo)
Inventor: Kazunori Katami (Tokyo)
Primary Examiner: Bruce W. Dunkins
Assistant Examiner: Martha Thompson
Law Firm: Townsend & Townsend
Application Number: 7/507,343