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Patent
   D632163
Priority
Mar 17 2010
Filed
Mar 17 2010
Issued
Feb 08 2011
Expiry
Feb 08 2025
Inventors
Hanna, Burt
Assg.orig
Greenland …
Assg.curr
GREENLAND …
Entity
unknown
Referenced by
6
References
5
Maint.:
n/a
The ornamental design for a four-way coupling, as shown and described.

FIG. 1 is an isometric view of a four-way coupling showing my new design;

FIG. 2 is a top plan view thereof with the bottom being identical; and,

FIG. 3 is a side elevantional view thereof.
INVENTORS:

Hanna, Burt

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D658044, Feb 04 2011 Taiwan Paiho Limited Hook of hook-and-loop fastener
D751151, Sep 23 2014 Multi angled connector
D774603, Mar 26 2014 Play From Scratch, LLC Cross shaped toy piece
D779313, Jul 04 2008 Daiwa Kasei Kogyo Kabushiki Kaisha Cushion clip
D945022, Mar 03 2020 NORTHEAST ARCHITECTURAL PRODUCTS, INC. Planter block
D972926, Jan 17 2020 WIREMAN PTY LIMITED Tension board for fences
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
D277934, Oct 26 1981 XIBITA LTD Snap fastener for foldable display panels
D297303, Apr 29 1985 Multiple panel connector
D563213, Jul 05 2006 MIKI PULLEY CO , LTD Elastic member of an elastic coupler
D617174, Jan 21 2009 D Three Enterprises, LLC Interlocking support post
D621249, Aug 17 2009 Sheet Pile LLC Ball-star sheet pile connecting element
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 17 2010Greenland Composites, Inc.(assignment on the face of the patent)
Jun 03 2010HANNA, BURTGREENLAND COMPOSITES, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0245140754 pdf
MAINTENANCE FEES AND DATES:    Maintenance records on the USPTO
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