Mechanical pencil
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Description
FIG. 1 is a top, left front perspective view of a mechanical pencil 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
D120137 | April 1940 | Most |
D145870 | November 1946 | Green et al. |
D181145 | October 1957 | Harper et al. |
D182311 | March 1958 | Steinberg |
D188972 | October 1960 | Young |
D189170 | November 1960 | Lovejoy |
D189735 | February 1961 | Platt |
D190263 | May 1961 | Kaplan |
D279993 | August 6, 1985 | Oka |
D305551 | January 16, 1990 | Oka |
D319663 | September 3, 1991 | Katami |
4917518 | April 17, 1990 | Chern |
Patent History
Patent number: D325045
Type: Grant
Filed: Apr 9, 1990
Date of Patent: Mar 31, 1992
Assignee: Tombow Pencil Co., Ltd. (Tokyo)
Inventor: Kazunori Katami (Tokyo)
Primary Examiner: Bruce W. Dunkins
Assistant Examiner: Martha Thompson
Law Firm: Townsend and Townsend
Application Number: 7/506,652
Type: Grant
Filed: Apr 9, 1990
Date of Patent: Mar 31, 1992
Assignee: Tombow Pencil Co., Ltd. (Tokyo)
Inventor: Kazunori Katami (Tokyo)
Primary Examiner: Bruce W. Dunkins
Assistant Examiner: Martha Thompson
Law Firm: Townsend and Townsend
Application Number: 7/506,652
Classifications