Dual chamber cartridge

Description

FIG. 1 is a perspective view showing our new design for a dual chamber cartridge;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a back elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken line portion of the figure drawings is included to show unclaimed subject matter only and forms no part of the claimed design.

Claims

CLAIM The ornamental design for a dual chamber cartridge, as shown and described.

---

Inventors:	Gullicks; Scott D. (Apple Valley, MN), Janssen; Jeffrey R. (Ho Chi Minh, VN), Schulz; Mark F. (Lake Elmo, MN), Simmers; Ryan Patrick (Cottage Grove, MN)
Assignee:	3M Innovative Properties Company (St. Paul, MN)
Appl. No.:	D/325,462
Filed:	October 1, 2008

---

Current U.S. Class:	D24/221; D24/130
Current International Class:	2803
Field of Search:	;D9/414,711,723,730,734,740,434,436,455,457,501,517 ;D24/130,133,216,221,224 ;D7/706 ;D8/14.1

---

References Cited [Referenced By]

---

U.S. Patent Documents

3933273	January 1976	Cox
D251104	February 1979	Sanchez et al.
4691845	September 1987	Schwartz
D309015	July 1990	Fechtner et al.
D349054	July 1994	Cross et al.
D353995	January 1995	Foster
6047861	April 2000	Vidal et al.
6129244	October 2000	Horth
6244740	June 2001	Wagner et al.
6311871	November 2001	Binder
6352177	March 2002	Bublewitz et al.
D458369	June 2002	Helmholz et al.
6457609	October 2002	Keller
6523992	February 2003	Bublewitz et al.
6631829	October 2003	Wagner et al.
D510769	October 2005	Bublewitz et al.
D514705	February 2006	Bublewitz et al.
D544610	June 2007	Ouchi et al.
D581044	November 2008	Sudo et al.
D594131	June 2009	Nguyen
D601250	September 2009	Haunschild
D603668	November 2009	Gullicks et al.
D603721	November 2009	Masucci
2005/0232073	October 2005	Wagner et al.
2008/0144426	June 2008	Janssen et al.

Primary Examiner: Johannes; Thomas J
Attorney, Agent or Firm: Soo; Philip P.