Patent
   D609789
Priority
Apr 18 2007
Filed
Oct 11 2007
Issued
Feb 09 2010
Expiry
Feb 09 2024
Assg.orig
Entity
unknown
12
16
n/a
The ornamental design for a pipe coupling, as shown and described.

FIG. 1 is a perspective view of the pipe coupling;

FIG. 2 is a view of the front of the pipe coupling;

FIG. 3 is a view of the back of the pipe coupling; and,

FIG. 4 is a view of the top of the pipe coupling, where the bottom of the pipe coupling would be a mirror image.

Milnes, David John

Patent Priority Assignee Title
10160913, Apr 12 2011 SPM Oil & Gas PC LLC Shale-gas separating and cleanout system
10370043, Jun 29 2005 Aerodynamic drag reducing apparatus
8651532, Dec 19 2007 Device for connecting two pipes with different external diameters
9353586, May 11 2012 SPM Oil & Gas PC LLC Control panel, and digital display units and sensors therefor
D717409, Aug 10 2012 Coupling device
D763414, Dec 10 2013 SPM Oil & Gas PC LLC Fluid line drive-over
D769422, Apr 20 2015 Portion of a quick release coupling
D782622, Feb 25 2015 Culvert coupler
D789498, Feb 25 2015 Culvert coupler
D865918, May 26 2009 Springseal, Inc. Coupling assembly
D956937, Oct 14 2019 Fernco, Inc.; FERNCO, INC Pipe coupling assembly
D980954, May 26 2009 Springseal, Inc. Coupling assembly
Patent Priority Assignee Title
4172607, Jan 23 1978 Pipe coupling with plastic sheath
4380348, Feb 18 1981 TORCA PRODUCTS, INC Pipe clamping assembly
4518177, Nov 30 1981 Hubless pipe coupling
4538839, Jan 27 1984 TYLER PIPE COMPANY, A DIVISION OF RANSOM INDUSTRIES, INC Pipe joint coupling
5383693, Jun 11 1992 LASALLE BUSINESS CREDIT, INC Gaskets used in joining corrugated pipe
5431458, Apr 13 1994 Stant Corporation No-hub coupling
5505497, Nov 15 1993 Shea Technology Mechanical joint connections for fiberglass reinforced duct sections
6877780, Jun 23 2000 Breeze-Torca Products, LLC Clamp for joining tubular bodies
20050104376,
D317351, May 03 1988 CHUOH HATSUJYO KOGYO CO , LTD Hose clamp
D317352, May 03 1988 CHUOH HATSUJYO KOGYO CO , LTD , A CORP OF JAPAN Hose clamp
D448658, Jul 31 2000 Right angle drive hose clamp
D451790, Dec 28 1998 Donaldson Company, Inc. Bent bolt clamp
D483442, Oct 22 2002 Hose clamp with transversely oriented tightening screw
D574227, Mar 03 2006 Norma Sweden AB Hose clamp
D583027, Oct 17 2006 Piolax Inc. Hose clamp
///
Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 11 2007Flex-Seal Couplings Limited(assignment on the face of the patent)
Oct 11 2007MILNES, DAVID JOHNFlex-Seal Couplings LimitedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0200710428 pdf
Jul 28 2022Flex-Seal Couplings LimitedFERNCO LIMITEDCHANGE OF NAME SEE DOCUMENT FOR DETAILS 0616680945 pdf
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule