Double cartridge writing instrument
FIG. 1 is a side view of a double cartridge writing instrument showing my new design;
FIG. 2 is a top end view;
FIG. 3 is a writing-tip end view;
FIG. 4 is a side view with the plunger depressed to expose the writing tip;
FIG. 5 is a top end view of an alternate embodiment of FIG. 1 including a firing pin mark on the plunger end face;
FIG. 6 is a side view of an alternate embodiment of FIG. 1 including an alternative top end bevel and body length;
FIG. 7 is a top end view of the embodiment illustrated in FIG. 6 including a second alternative firing pin mark;
FIG. 8 is a side view of an alternate embodiment of FIG. 1 including a round nose tip;
FIG. 9 is a side view of an alternate embodiment of FIG. 1 including a flat nose tip; and,
FIG. 10 is a writing-tip end view of the embodiment illustrated in FIG. 9.
The portion of the top end shown in broken lines in FIGS. 5 and 7 and spelling the words “HEAD STAMP” is for illustrative purposes only and forms no part of the claimed design.
Claims
The ornamental design for a double cartridge writing instrument, as shown and described.
| D10872 | October 1878 | Gessner |
| D26677 | February 1897 | Gardner |
| D48227 | November 1915 | Kulow |
| D138416 | August 1944 | Fernandez |
| D141850 | July 1945 | Sanders |
| D220296 | March 1971 | Berlin |
| D258454 | March 3, 1981 | Echevarria et al. |
| D290851 | July 14, 1987 | Yoshida |
| D327703 | July 7, 1992 | Katami |
| D435886 | January 2, 2001 | Benini |
| 948124 | February 1910 | Arends |
| 5169253 | December 8, 1992 | Tsao |
- Harriet Carter. Oct. 1992, see circled bullet pen, right center.*
- Guns and Ammo, Aug. 1994, see circled casing, bottom of p. 72.
Type: Grant
Filed: Jun 22, 2000
Date of Patent: Jun 26, 2001
Inventor: Don E. McCullough (Indianapolis, IN)
Primary Examiner: Martie K. Holtje
Attorney, Agent or Law Firm: Woodard, Emhardt, Naughton, Moriarty & McNett
Application Number: 29/125,362
International Classification: 1906;
