U.S. patent number D648,863 [Application Number D/387,015] was granted by the patent office on 2011-11-15 for dual chamber cartridge.
This patent grant is currently assigned to 3M Innovative Properties Company. Invention is credited to Scott D. Gullicks, Jeffrey R. Janssen, Mark F. Schulz, Ryan Patrick Simmers.
United States Patent |
D648,863 |
Gullicks , et al. |
November 15, 2011 |
Dual chamber cartridge
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/387,015 |
Filed: |
March 8, 2011 |
Related U.S. Patent Documents
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Application
Number |
Filing Date |
Patent Number |
Issue Date |
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29325462 |
Oct 1, 2008 |
D636500 |
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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
;604/195,181,110,130,87,227,232,228,191,220,222,224,218 |
References Cited
[Referenced By]
U.S. Patent Documents
Foreign Patent Documents
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1496280 |
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May 2004 |
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CN |
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3307558 |
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Sep 1984 |
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DE |
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4235736 |
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Mar 1994 |
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DE |
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2004-155484 |
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Jun 2004 |
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JP |
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Primary Examiner: Johannes; Thomas
Attorney, Agent or Firm: Soo; Philip P.
Description
FIG. 1 is a perspective view of a dual chamber cartridge, showing
our new design;
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.
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