Plural nibbed mechanical pencil
Description
FIG. 1 is a front elevational view of the plural nibbed mechanical pencil showing my new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a top plan view thereof; and,
FIG. 6 is a bottom plan view thereof.
Referenced Cited
U.S. Patent Documents
D273395 | April 10, 1984 | Wilkinson |
D289368 | April 21, 1987 | Mann |
D303124 | August 29, 1989 | Li |
D306315 | February 27, 1990 | Shintani |
D312658 | December 4, 1990 | Sumino |
D324879 | March 24, 1992 | Morgan |
1727110 | September 1929 | Lecroy |
3170440 | February 1965 | Levoin |
3442595 | May 1969 | Dumas |
4185933 | January 29, 1980 | Zebell |
4738558 | April 19, 1988 | Hiromori |
Patent History
Patent number: D339377
Type: Grant
Filed: May 11, 1992
Date of Patent: Sep 14, 1993
Inventor: Timothy S. Irving (Medford, MA)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Martha Thompson
Attorney: Leon Gilden
Application Number: 7/881,381
Type: Grant
Filed: May 11, 1992
Date of Patent: Sep 14, 1993
Inventor: Timothy S. Irving (Medford, MA)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Martha Thompson
Attorney: Leon Gilden
Application Number: 7/881,381
Classifications
Current U.S. Class:
Plural Or Combined (D19/36)