Jim Macduff

Person

Victoria, British Columbia, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Supply manifold with rotatable slider
- Patent number 10,408,468
- Issue date Sep 10, 2019
- Malcolm MacDuff
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Supply manifold with rotatable slider
- Patent number 9,803,876
- Issue date Oct 31, 2017
- Malcolm MacDuff
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Supply manifold for hydronic system
- Patent number 8,555,926
- Issue date Oct 15, 2013
- Malcolm MacDuff
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Twist clip for attaching a fin to a conduit of a hydronic heating s...
- Patent number 7,913,958
- Issue date Mar 29, 2011
- James MacDuff
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method and kit for use with standard pipe couplings to construct a...
- Patent number 7,364,609
- Issue date Apr 29, 2008
- James MacDuff
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method and kit for use with standard pipe couplings to construct a...
- Patent number 6,893,485
- Issue date May 17, 2005
- Swabey, Ogilvy, Renault
- James MacDuff
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Tubing connector with integrated crimp ring and reaming tool for us...
- Patent number 6,523,862
- Issue date Feb 25, 2003
- James MacDuff
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Tubing connector
- Patent number 6,095,571
- Issue date Aug 1, 2000
- James MacDuff
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Hydronic heating system
- Patent number 5,542,603
- Issue date Aug 6, 1996
- Jim Macduff
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
HYDRONIC SUPPLY MANIFOLD
- Publication number 20190285286
- Publication date Sep 19, 2019
- Malcolm MACDUFF
- F24 - HEATING RANGES VENTILATING
Information Patent Application
SUPPLY MANIFOLD WITH ROTATABLE SLIDER
- Publication number 20170321906
- Publication date Nov 9, 2017
- Malcolm MacDuff
- F24 - HEATING RANGES VENTILATING
Information Patent Application
SUPPLY MANIFOLD WITH ROTATABLE SLIDER
- Publication number 20170102152
- Publication date Apr 13, 2017
- Malcolm MacDuff
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Supply Manifold For Hydronic System
- Publication number 20120048381
- Publication date Mar 1, 2012
- Malcolm MacDuff
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Fins For An Electric Cable In An Electric Radiant Heating System
- Publication number 20090052876
- Publication date Feb 26, 2009
- MacDuffco Manufacturing Inc.
- Malcolm MacDuff
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
TWIST CLIP FOR ATTACHING A FIN TO A CONDUIT OF A HYDRONIC HEATING S...
- Publication number 20080111034
- Publication date May 15, 2008
- James MacDuff
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Hydronic heating system, hanger for tubing and method of using same...
- Publication number 20070095931
- Publication date May 3, 2007
- James MacDuff
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Multi-purpose hanger for pipe, tubing, conduit or cable and method...
- Publication number 20070090231
- Publication date Apr 26, 2007
- James MacDuff
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Reaming tool for flexible tubing
- Publication number 20040179907
- Publication date Sep 16, 2004
- James MacDuff
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method and kit for use with standard pipe couplings to construct a...
- Publication number 20030221560
- Publication date Dec 4, 2003
- James MacDuff
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Jim Macduff

Person

Patents Grantslast 30 patents

Supply manifold with rotatable slider

Supply manifold with rotatable slider

Supply manifold for hydronic system

Twist clip for attaching a fin to a conduit of a hydronic heating s...

Method and kit for use with standard pipe couplings to construct a...

Method and kit for use with standard pipe couplings to construct a...

Tubing connector with integrated crimp ring and reaming tool for us...

Tubing connector

Hydronic heating system

Patents Applicationslast 30 patents

HYDRONIC SUPPLY MANIFOLD

SUPPLY MANIFOLD WITH ROTATABLE SLIDER

SUPPLY MANIFOLD WITH ROTATABLE SLIDER

Supply Manifold For Hydronic System

Fins For An Electric Cable In An Electric Radiant Heating System

TWIST CLIP FOR ATTACHING A FIN TO A CONDUIT OF A HYDRONIC HEATING S...

Hydronic heating system, hanger for tubing and method of using same...

Multi-purpose hanger for pipe, tubing, conduit or cable and method...

Reaming tool for flexible tubing

Method and kit for use with standard pipe couplings to construct a...