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Richard A. Proulx
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Alta Loma, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Aerodynamic trimmer head for use in flexible line rotary trimmers
Patent number
9,295,195
Issue date
Mar 29, 2016
Proulx Manufacturing, Inc.
Richard A. Proulx
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Fixed line head for flexible line rotary trimmers
Patent number
8,973,274
Issue date
Mar 10, 2015
Proulx Manufacturing, Inc.
Richard A. Proulx
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Aerodynamic trimmer head for use in flexible line rotary trimmers
Patent number
8,918,999
Issue date
Dec 30, 2014
Proulx Manufacturing, Inc.
Richard A. Proulx
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Aerodynamic trimmer head for use in flexible line rotary trimmers
Patent number
8,910,388
Issue date
Dec 16, 2014
Proulx Manufacturing, Inc.
Richard A. Proulx
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Trimmer head for use in flexible line rotary trimmers having improv...
Patent number
8,707,567
Issue date
Apr 29, 2014
Proulx Manufacturing, Inc.
Richard A. Proulx
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Aerodynamic trimmer head for use in flexible line rotary trimmers
Patent number
8,567,073
Issue date
Oct 29, 2013
Proulx Manufacturing, Inc.
Richard A. Proulx
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Trimmer head spool for use in flexible line rotary trimmer heads ha...
Patent number
8,510,960
Issue date
Aug 20, 2013
Proulx Manufacturing, Inc.
James R. Pfaltzgraff
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Trimmer head for use in flexible line rotary trimmers
Patent number
D638678
Issue date
May 31, 2011
Proulx Manufacturing, Inc.
Richard A. Proulx
D08 - Tools and hardware
Information
Patent Grant
Trimmer head for use in flexible line rotary trimmers
Patent number
D638679
Issue date
May 31, 2011
Proulx Manufacturing, Inc.
Richard A. Proulx
D08 - Tools and hardware
Information
Patent Grant
Method of manufacturing noise attenuating flexible cutting line for...
Patent number
7,919,028
Issue date
Apr 5, 2011
Proulx Manufacturing, Inc.
Richard A. Proulx
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Trimmer head for use in flexible line rotary trimmers having improv...
Patent number
7,882,642
Issue date
Feb 8, 2011
Proulx Manufacturing, Inc.
Richard A. Proulx
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Trimmer head for use in flexible line rotary trimmers
Patent number
D630068
Issue date
Jan 4, 2011
Proulx Manufacturing, Inc.
Richard A. Proulx
D08 - Tools and hardware
Information
Patent Grant
Trimmer head for use in flexible line rotary trimmers having improv...
Patent number
7,797,839
Issue date
Sep 21, 2010
Proulx Manufacturing, Inc.
Richard A. Proulx
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Trimmer head for use in flexible line rotary trimmers having improv...
Patent number
7,762,002
Issue date
Jul 27, 2010
Proulx Manufacturing, Inc.
Richard A. Proulx
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Method of manufacturing noise attenuating flexible cutting line for...
Patent number
7,718,103
Issue date
May 18, 2010
Proulx Manufacturing, Inc.
Richard A. Proulx
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Trimmer head for use in flexible line rotary trimmers having improv...
Patent number
7,581,322
Issue date
Sep 1, 2009
Proulx Manufacturing, Inc.
Richard A. Proulx
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Trimmer head for use in flexible line rotary trimmers having improv...
Patent number
7,513,046
Issue date
Apr 7, 2009
Proulx Manufacturing, Inc.
Richard A. Proulx
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Cutting line for rotary trimmers
Patent number
D586191
Issue date
Feb 10, 2009
Proulx Manufacturing, Inc.
Richard A. Proulx
D08 - Tools and hardware
Information
Patent Grant
Flexible cutting line for rotary trimmers
Patent number
D579285
Issue date
Oct 28, 2008
Proulx Manufacturing, Inc.
Richard A. Proulx
D08 - Tools and hardware
Information
Patent Grant
Flexible cutting line for rotary trimmers
Patent number
D579283
Issue date
Oct 28, 2008
Proulx Manufacturing, Inc.
Richard A. Proulx
D08 - Tools and hardware
Information
Patent Grant
Flexible cutting line for rotary trimmers
Patent number
D579282
Issue date
Oct 28, 2008
Proulx Manufacturing, Inc.
Richard A. Proulx
D08 - Tools and hardware
Information
Patent Grant
Flexible cutting line for rotary trimmers
Patent number
D579284
Issue date
Oct 28, 2008
Proulx Manufacturing, Inc.
Richard A. Proulx
D08 - Tools and hardware
Information
Patent Grant
Flexible cutting line for rotary trimmers
Patent number
D579286
Issue date
Oct 28, 2008
Proulx Manufacturing, Inc.
Richard A. Proulx
D08 - Tools and hardware
Information
Patent Grant
Flexible cutting line for rotary trimmers
Patent number
D578843
Issue date
Oct 21, 2008
Proulx Manufacturing, Inc.
Richard A. Proulx
D08 - Tools and hardware
Information
Patent Grant
Flexible cutting line for rotary trimmers
Patent number
D578844
Issue date
Oct 21, 2008
Proulx Manufacturing, Inc.
Richard A. Proulx
D08 - Tools and hardware
Information
Patent Grant
Flexible cutting line for rotary trimmers
Patent number
D578845
Issue date
Oct 21, 2008
Proulx Manufacturing, Inc.
Richard A. Proulx
D08 - Tools and hardware
Information
Patent Grant
Trimmer head for use in flexible line rotary trimmers having improv...
Patent number
7,275,324
Issue date
Oct 2, 2007
Proulx Manufacturing, Inc.
Richard A. Proulx
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Assembly for use in continuously forming one or more lengths of noi...
Patent number
7,270,531
Issue date
Sep 18, 2007
Proulx Manufacturing, Inc.
Richard A. Proulx
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Fixed line head for flexible line rotary trimmers
Patent number
6,928,741
Issue date
Aug 16, 2005
Proulx Manufacturing, Inc.
Richard A. Proulx
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Noise attenuating flexible cutting line for use in rotary vegetatio...
Patent number
6,910,277
Issue date
Jun 28, 2005
Proulx Manufacturing, Inc.
Richard A. Proulx
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
Aerodynamic Trimmer Head For Use In Flexible Line Rotary Trimmers
Publication number
20150107120
Publication date
Apr 23, 2015
Proulx Manufacturing, Inc.
Richard A. Proulx
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
Aerodynamic Trimmer Head For Use In Flexible Line Rotary Trimmers
Publication number
20150096178
Publication date
Apr 9, 2015
Proulx Manufacturing, Inc.
Richard A. Proulx
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
Aerodynamic Trimmer Head For Use In Flexible Line Rotary Trimmers
Publication number
20150075010
Publication date
Mar 19, 2015
Proulx Manufacturing, Inc.
Richard A. Proulx
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
Fixed Line Head for Flexible Line Rotary Trimmers
Publication number
20140202009
Publication date
Jul 24, 2014
Proulx Manufacturing, Inc.
Richard A. Proulx
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
Protective Wear Cap For Flexible Line Rotary Trimmer Heads
Publication number
20140053416
Publication date
Feb 27, 2014
Proulx Manufacturing, Inc.
Richard A. Proulx
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
Aerodynamic Trimmer Head For Use In Flexible Line Rotary Trimmers
Publication number
20110302791
Publication date
Dec 15, 2011
Proulx Manufacturing, Inc.
Richard A. Proulx
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
Aerodynamic Trimmer Head For Use In Flexible Line Rotary Trimmers
Publication number
20110214295
Publication date
Sep 8, 2011
Proulx Manufacturing, Inc.
Richard A. Proulx
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
Aerodynamic Trimmer Head For Use In Flexible Line Rotary Trimmers
Publication number
20110214301
Publication date
Sep 8, 2011
Proulx Manufacturing, Inc.
Richard A. Proulx
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
Trimmer Head Spool For Use In Flexible Line Rotary Trimmer Heads Ha...
Publication number
20110119932
Publication date
May 26, 2011
Proulx Manufacturing, Inc.
James R. Pfaltzgraff
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
Trimmer Head For Use In Flexible Line Rotary Trimmers Having Improv...
Publication number
20110000091
Publication date
Jan 6, 2011
Proulx Manufacturing, Inc.
Richard A. Proulx
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
Method of Manufacturing Noise Attenuating Flexible Cutting Line For...
Publication number
20100225021
Publication date
Sep 9, 2010
Proulx Manufacturing, Inc.
Richard A. Proulx
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
Trimmer Head For Use In Flexible Line Rotary Trimmers Having Improv...
Publication number
20090223065
Publication date
Sep 10, 2009
Proulx Manufacturing, Inc.
Richard A. Proulx
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
Trimmer Head For Use In Flexible Line Rotary Trimmers Having Improv...
Publication number
20080127496
Publication date
Jun 5, 2008
Proulx Manufacturing, Inc.
Richard A. Proulx
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
Trimmer Head For Use In Flexible Line Rotary Trimmers Having Improv...
Publication number
20080052917
Publication date
Mar 6, 2008
Proulx Manufacturing, Inc.
Richard A. Proulx
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
Trimmer Head For Use In Flexible Line Rotary Trimmers Having Improv...
Publication number
20080047148
Publication date
Feb 28, 2008
Proulx Manufacturing, Inc.
Richard A. Proulx
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
Assembly For Use In Continuously Forming One Or More Lengths Of Noi...
Publication number
20070271797
Publication date
Nov 29, 2007
Proulx Manufacturing, Inc.
Richard A. Proulx
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
Method of manufacturing noise attenuating flexible cutting line for...
Publication number
20060261510
Publication date
Nov 23, 2006
Richard A. Proulx
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
Fixed line head for flexible line rotary trimmers
Publication number
20040128840
Publication date
Jul 8, 2004
Richard A. Proulx
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
Method of manufacturing noise attenuating flexible cutting line for...
Publication number
20040099985
Publication date
May 27, 2004
Richard A. Proulx
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
Assembly for use in continuously forming one or more lengths of noi...
Publication number
20040096530
Publication date
May 20, 2004
Richard A. Proulx
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
Noise attenuating flexible cutting line for use in rotary vegetatio...
Publication number
20030041463
Publication date
Mar 6, 2003
Proulx Manufacturing, Inc.
Richard A. Proulx
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL