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Patent
D622316
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Priority
Jun 07 2006
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Filed
Jan 05 2009
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Issued
Aug 24 2010
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Expiry
Aug 24 2024
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Assg.orig
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Entity
unknown
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4
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39
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n/a
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The ornamental design for a dual lever ring mechanism having rectilinear binder rings, as shown and described.
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FIG. 1 is a perspective of a dual lever ring mechanism having rectilinear binder rings;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a right side elevational view of the ring mechanism, the left side elevational view being identical; and,
FIG. 5 is an end view of the ring mechanism, both end views of the mechanism being identical.
To, Chun Yuen
Patent |
Priority |
Assignee |
Title |
1473354, |
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2218105, |
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2371474, |
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2673564, |
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|
3263687, |
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|
3404685, |
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|
3827111, |
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|
4552478, |
Jul 12 1984 |
WORLD WIDE STATIONERY MFG CO LTD ; COHEN, LEWIS |
Ring mechanism |
4792253, |
Oct 27 1986 |
|
Binder ring having slip-on folio stops |
5106222, |
Jun 27 1990 |
Acco World Corporation |
Embossed cover for ring binder mechanism |
5332327, |
Sep 23 1991 |
U S RING BINDER, L P |
D ring binder |
5718529, |
May 21 1996 |
Leco Stationary Manufacturing Company Limited |
Ring binder |
5971649, |
Jan 26 1998 |
WORLD WIDE STATIONERY MANUFACTURING CO LTD |
Ring binder mechanism |
5975785, |
May 21 1996 |
LECO Stationery Manufacturing Company Limited |
Ring binder |
5980146, |
Oct 20 1995 |
WORLD WIDE STATIONERY MANUFACTURING CO LTD KOON WAH MIRRORS FACTORY |
Ring binder |
6007266, |
Sep 04 1996 |
WORLD WIDE STATIONERY MANUFACTURING CO , LTD |
Fastener for a ring binder and method of producing a binder assembly |
6033144, |
Aug 22 1996 |
WORLD WIDE STATIONERY MFG CO , LTD |
Ring binder mechanism |
6045286, |
Aug 27 1998 |
Hong Kong Stationery Manufacturing Co., Ltd. |
Metal ring binder with auxiliary springs |
6142697, |
Sep 02 1999 |
Burnes Home Accents, LLC |
Ring lock for album or binder |
6217247, |
Dec 27 1999 |
World Wide Stationery Manufacturing Company Limited |
Ring binder mechanism |
6749357, |
Nov 30 2001 |
World Wide Stationery Manufacturing Company, Limited |
Ring binder mechanism |
6758621, |
Aug 03 2001 |
World Wide Stationery Manufacturing Company, Ltd. |
Ring binder mechanism |
7241067, |
Oct 08 2003 |
World Wide Stationery Manufacturing Company, Limited |
Ring mechanism having blunt ends |
7296946, |
Nov 30 2001 |
Microsoft Corporation |
Ring binder mechanism |
7524128, |
Dec 30 2004 |
WORLD WIDE STATIONERY MFG CO , LTD |
Ring binder mechanism spring biased to a locked position |
7527449, |
Dec 12 2005 |
WORKLIFE BRANDS LLC |
Ring binder mechanism |
20060251467, |
|
|
|
20070086836, |
|
|
|
D325928, |
Dec 05 1984 |
BANK OF AMERICA, N A |
Looseleaf binder |
D356112, |
Feb 04 1993 |
C-LOCK, INC |
Ring binder |
D377805, |
Oct 20 1995 |
WORLD WIDE STATIONERY MANUFACTURING CO LTD |
Ring binder |
D382593, |
Oct 09 1993 |
World Wide Stationery Manufacturing Company Limited |
Ring binder |
D392997, |
Jul 23 1996 |
LECO STATIONERY MANUFACTURING CO LTD |
Ring binder |
D408851, |
Feb 21 1996 |
World Wide Stationery Manufacturing Company Limited |
Ring binder |
D426571, |
Mar 31 1998 |
WORLDWIDE STATIONERY MFG CO , LTD |
Ring binder |
D433445, |
Mar 31 1998 |
World Wide Stationery Mfg. Co., Ltd. |
Ring binder |
D434071, |
Mar 31 1998 |
World Wide Stationery Mfg. Co., Ltd. |
Ring binder |
D582477, |
Jul 03 2007 |
World Wide Stationery Manufacturing Company Limited |
Binding ring |
18806, |
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Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a