Mechanical pencil
Latest Tombow Pencil Co. Ltd. Patents:
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 thereof; and
FIG. 6 is a bottom plan view thereof.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
D124230 | December 1940 | Dreyfuss |
D179053 | October 1956 | Baker |
D220139 | March 1971 | DiSpirito |
D253660 | December 11, 1979 | Carre |
D259642 | June 23, 1981 | Gomez |
D259793 | July 7, 1981 | Carre |
D279993 | August 6, 1985 | Oka |
D309633 | July 31, 1990 | Itoh |
D312838 | December 11, 1990 | Vitrac |
D316726 | May 7, 1991 | Itoh |
D319663 | September 3, 1991 | Katami |
4973179 | November 27, 1990 | Nakazato et al. |
2929938 | February 1981 | DEX |
738695 | October 1955 | GBX |
Patent History
Patent number: D324070
Type: Grant
Filed: Apr 9, 1990
Date of Patent: Feb 18, 1992
Assignee: Tombow Pencil Co. Ltd. (Tokyo)
Inventor: Kazuhiko Suzuki (Tokyo)
Primary Examiner: Bruce W. Dunkins
Assistant Examiner: Martha Thompson
Law Firm: Townsend & Townsend
Application Number: 7/508,012
Type: Grant
Filed: Apr 9, 1990
Date of Patent: Feb 18, 1992
Assignee: Tombow Pencil Co. Ltd. (Tokyo)
Inventor: Kazuhiko Suzuki (Tokyo)
Primary Examiner: Bruce W. Dunkins
Assistant Examiner: Martha Thompson
Law Firm: Townsend & Townsend
Application Number: 7/508,012
Classifications
Current U.S. Class:
Substantially Circular Or Oval In Cross Section (D19/51);
Marking Instrument (D19/41);
Clip (D19/56)