Double cartridge writing instrument

Description

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.

---

Inventors:	McCullough; Don E. (Indianapolis, IN)
Appl. No.:	D/125,362
Filed:	June 22, 2000

---

Current U.S. Class:	D19/154
Current International Class:	1906
Field of Search:	;D19/35,36,41-51,53-58,81-85 ;D22/116 ;401/6,7,88,209,99,52,195,109,117

---

References Cited [Referenced By]

---

U.S. Patent Documents

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 1981	Echevarria et al.
D290851	July 1987	Yoshida
D327703	July 1992	Katami
D435886	January 2001	Benini
948124	February 1910	Arends
5169253	December 1992	Tsao

Other References

Harriet Carter. Oct. 1992, see circled bullet pen, right center.* . Guns and Ammo, Aug. 1994, see circled casing, bottom of p. 72..

Primary Examiner: Holtje; Martie K.
Attorney, Agent or Firm: Woodard, Emhardt, Naughton, Moriarty & McNett