Joseph W. Langenfeld

Person

Onawa, IA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Hydraulic line attachment device and method
- Patent number 10,240,703
- Issue date Mar 26, 2019
- Westendorf Manufacturing Co., Inc.
- Joseph W. Langenfeld
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Hydraulic line attachment device and method
- Patent number 9,169,613
- Issue date Oct 27, 2015
- Westendorf Manufacturing Co., Inc.
- Joseph W. Langenfeld
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Hydraulic line attachment device and method
- Patent number 8,517,428
- Issue date Aug 27, 2013
- Westendorf Manufacturing Co., Inc.
- Joseph W. Langenfeld
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Loader assembly and method providing for cantilevered storage of li...
- Patent number 8,322,969
- Issue date Dec 4, 2012
- Westendorf Manufacturing, Co.
- Neal W. Westendorf
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Front end loader attachment and locking mechanism
- Patent number 8,287,226
- Issue date Oct 16, 2012
- Westendorf Manufacturing Co., Inc.
- Neal W. Westendorf
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Independent hydraulic pinching fingers with detachable secondary im...
- Patent number 8,221,049
- Issue date Jul 17, 2012
- Westendorf Manufacturing Co., Inc.
- Neal W. Westendorf
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Hydraulic line attachment device and method
- Patent number 8,007,010
- Issue date Aug 30, 2011
- Westendorf Manufacturing Co., Inc.
- Joseph W. Langenfeld
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Hydraulic line attachment device and method
- Patent number 7,717,471
- Issue date May 18, 2010
- Westendorf Manufacturing Co., Inc.
- Joseph W. Langenfeld
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Independent hydraulic pinching fingers attachment for utility vehicles
- Patent number 7,566,197
- Issue date Jul 28, 2009
- Westendorf Manufacturing Co., Inc.
- Neal W. Westendorf
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Material-handling bucket with scraper blade
- Patent number 7,562,473
- Issue date Jul 21, 2009
- Westendorf Manufacturing Co., Inc.
- Neal W. Westendorf
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Expanded barrel hydraulic cylinder assembly
- Patent number 7,455,010
- Issue date Nov 25, 2008
- Westendorf Manufacturing Co., Inc.
- Neal W. Westendorf
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Pinching fingers attachment for utility vehicles
- Patent number 7,431,554
- Issue date Oct 7, 2008
- Westendorf Manufacturing, Co.
- Neal W. Westendorf
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Loader assembly, method for using a loader assembly, and combinatio...
- Patent number 7,326,026
- Issue date Feb 5, 2008
- Westendorf Manufacturing, Co.
- James Curtis Stender
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Loader assembly, combination motor vehicle and loader assembly, hyd...
- Patent number 7,243,593
- Issue date Jul 17, 2007
- Westendorf Manufacturing Co., Inc.
- Neal W. Westendorf
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Double action grab fork and method
- Patent number 7,241,101
- Issue date Jul 10, 2007
- Westendorf Manufacturing Company, Inc.
- Lloyd Bauer
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Grapple assembly, a front end loader having a grapple assembly, and...
- Patent number 7,160,077
- Issue date Jan 9, 2007
- Westendorf Manufacturing Co., Inc.
- Neal W. Westendorf
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Front end loader
- Patent number D529053
- Issue date Sep 26, 2006
- Westendorf Manufacturing Co., Inc.
- James Curtis Stender
- D15 - Machines not elsewhere specified
Information Patent Grant
Hydraulic line attachment device and method
- Patent number 7,021,668
- Issue date Apr 4, 2006
- Westendorf Manufacturing Co., Inc.
- Joseph W. Langenfeld
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Front end loader
- Patent number D518075
- Issue date Mar 28, 2006
- Westendorf Manufacturing Co., Inc.
- Neal W. Westendorf
- D15 - Machines not elsewhere specified
Information Patent Grant
Front end loader, tractor, and method for attaching a front end loader
- Patent number 7,014,411
- Issue date Mar 21, 2006
- Westendorf Manufacturing Co., Inc.
- Neal W. Westendorf
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Bale lift device, a front end loader having a bale lift device, and...
- Patent number 7,008,162
- Issue date Mar 7, 2006
- Westendorf Manufacturing Co., Inc.
- Neal W. Westendorf
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Loader assembly, method for using a loader assembly, and combinatio...
- Patent number 6,994,512
- Issue date Feb 7, 2006
- Westendorf Manufacturing Co., Inc.
- James Curtis Stender
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Loader assembly, combination motor vehicle and loader assembly, hyd...
- Patent number 6,994,511
- Issue date Feb 7, 2006
- Westendorf Manufacturing Co., Inc.
- Neal W. Westendorf
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Loader/attachment assembly, method for using a loader/attachment as...
- Patent number 6,986,634
- Issue date Jan 17, 2006
- Westendorf Manufacturing Co., Inc.
- Neal W. Westendorf
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Front end loader
- Patent number D507004
- Issue date Jul 5, 2005
- Westendorf Manufacturing Co., Inc.
- Neal W. Westendorf
- D15 - Machines not elsewhere specified
Information Patent Grant
Bale lift device, a front end loader having a bale lift device, and...
- Patent number 6,663,337
- Issue date Dec 16, 2003
- Westendorf Manufacturing Co., Inc.
- Neal W. Westendorf
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Front end loader, tractor, and method for attaching a front end loader
- Patent number 6,582,177
- Issue date Jun 24, 2003
- Westendorf Manufacturing Co., Inc.
- Neal W. Westendorf
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Front end loader
- Patent number D459368
- Issue date Jun 25, 2002
- Westendorf Manufacturing Co., Inc.
- Neal W. Westendorf
- D15 - Machines not elsewhere specified
Information Patent Grant
Bucket for front end loader and method for transporting
- Patent number 6,374,520
- Issue date Apr 23, 2002
- Westendorf Manufacturing Co., Inc.
- Neal W. Westendorf
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Clam shell bucket and method of operating
- Patent number 5,997,237
- Issue date Dec 7, 1999
- Westendorf Manufacturing Co., Inc.
- Joseph W. Langenfeld
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
HYDRAULIC LINE ATTACHMENT DEVICE AND METHOD
- Publication number 20160245444
- Publication date Aug 25, 2016
- Westendorf Manufacturing Co., Inc.
- Joseph W. Langenfeld
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
HYDRAULIC LINE ATTACHMENT DEVICE AND METHOD
- Publication number 20140131992
- Publication date May 15, 2014
- Westendorf Manufacturing Co., Inc.
- Joseph W. Langenfeld
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
HYDRAULIC LINE ATTACHMENT DEVICE AND METHOD
- Publication number 20110308635
- Publication date Dec 22, 2011
- Westendorf Manufacturing Co., Inc.
- Joseph W. Langenfeld
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Hydraulic line attachment device and method
- Publication number 20100148494
- Publication date Jun 17, 2010
- Westendorf Manufacturing Co., Inc.
- Joseph W. Langenfeld
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Expanded barrel hydraulic cylinder assembly
- Publication number 20070186765
- Publication date Aug 16, 2007
- Westenndorf Manufacturing Co., Inc.
- Neal W. Westendorf
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
Independent hydraulic pinching fingers attachment for utility vehicles
- Publication number 20070059148
- Publication date Mar 15, 2007
- Westendorf Manufacturing Co., Inc.
- Neal W. Westendorf
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Front end loader, tractor, and method for attaching a front end loader
- Publication number 20060182593
- Publication date Aug 17, 2006
- Westendorf Manufacturing Co., Inc.
- Neal W. Westendorf
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Loader assembly, method for using a loader assembly, and combinatio...
- Publication number 20060182592
- Publication date Aug 17, 2006
- Westendorf Manufacturing Co., Inc.
- James Curtis Stender
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Hydraulic line attachment device and method
- Publication number 20060170209
- Publication date Aug 3, 2006
- Westendorf Manufacturing Co., Inc.
- Joseph W. Langenfeld
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Bale lift device, a front end loader having a bale lift device, and...
- Publication number 20060120847
- Publication date Jun 8, 2006
- Westendorf Manufacturing Co., Inc.
- Neal W. Westendorf
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
Material-handling bucket with scraper blade
- Publication number 20060070268
- Publication date Apr 6, 2006
- Neal W. Westendorf
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Grapple assembly, a front end loader having a grapple assembly, and...
- Publication number 20060051193
- Publication date Mar 9, 2006
- Neal W. Westendorf
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Pinching fingers attachment for utility vehicles
- Publication number 20060051194
- Publication date Mar 9, 2006
- Neal W. Westendorf
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Hydraulic line attachment device and method
- Publication number 20050184510
- Publication date Aug 25, 2005
- Joseph W. Langenfeld
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Loader assembly, combination motor vehicle and loader assembly, hyd...
- Publication number 20050172795
- Publication date Aug 11, 2005
- Westendorf Manufacturing Co., Inc.
- Neal W. Westendorf
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Loader assembly, method for using a loader assembly, and combinatio...
- Publication number 20050175438
- Publication date Aug 11, 2005
- James Curtis Stender
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Loader/attachment assembly, method for using a loader/attachment as...
- Publication number 20050111952
- Publication date May 26, 2005
- Neal W. Westendorf
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Loader assembly, combination motor vehicle and loader assembly, hyd...
- Publication number 20050111953
- Publication date May 26, 2005
- Neal W. Westendorf
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Bale lift device, a front end loader having a bale lift device, and...
- Publication number 20040126217
- Publication date Jul 1, 2004
- Westendorf Manufacturing Co., Inc.
- Neal W. Westendorf
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
Front end loader, tractor, and method for attaching a front end loader
- Publication number 20040042888
- Publication date Mar 4, 2004
- Neal W. Westendorf
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Double action grab fork and method
- Publication number 20030223852
- Publication date Dec 4, 2003
- Lloyd Bauer
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
Bale lift device, a front end loader having a bale lift device, and...
- Publication number 20020106272
- Publication date Aug 8, 2002
- Neal W. Westendorf
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Joseph W. Langenfeld

Person

Patents Grantslast 30 patents

Hydraulic line attachment device and method

Hydraulic line attachment device and method

Hydraulic line attachment device and method

Loader assembly and method providing for cantilevered storage of li...

Front end loader attachment and locking mechanism

Independent hydraulic pinching fingers with detachable secondary im...

Hydraulic line attachment device and method

Hydraulic line attachment device and method

Independent hydraulic pinching fingers attachment for utility vehicles

Material-handling bucket with scraper blade

Expanded barrel hydraulic cylinder assembly

Pinching fingers attachment for utility vehicles

Loader assembly, method for using a loader assembly, and combinatio...

Loader assembly, combination motor vehicle and loader assembly, hyd...

Double action grab fork and method

Grapple assembly, a front end loader having a grapple assembly, and...

Front end loader

Hydraulic line attachment device and method

Front end loader

Front end loader, tractor, and method for attaching a front end loader

Bale lift device, a front end loader having a bale lift device, and...

Loader assembly, method for using a loader assembly, and combinatio...

Loader assembly, combination motor vehicle and loader assembly, hyd...

Loader/attachment assembly, method for using a loader/attachment as...

Front end loader

Bale lift device, a front end loader having a bale lift device, and...

Front end loader, tractor, and method for attaching a front end loader

Front end loader

Bucket for front end loader and method for transporting

Clam shell bucket and method of operating

Patents Applicationslast 30 patents

HYDRAULIC LINE ATTACHMENT DEVICE AND METHOD

HYDRAULIC LINE ATTACHMENT DEVICE AND METHOD

HYDRAULIC LINE ATTACHMENT DEVICE AND METHOD

Hydraulic line attachment device and method

Expanded barrel hydraulic cylinder assembly

Independent hydraulic pinching fingers attachment for utility vehicles

Front end loader, tractor, and method for attaching a front end loader

Loader assembly, method for using a loader assembly, and combinatio...

Hydraulic line attachment device and method

Bale lift device, a front end loader having a bale lift device, and...

Material-handling bucket with scraper blade

Grapple assembly, a front end loader having a grapple assembly, and...

Pinching fingers attachment for utility vehicles

Hydraulic line attachment device and method

Loader assembly, combination motor vehicle and loader assembly, hyd...

Loader assembly, method for using a loader assembly, and combinatio...

Loader/attachment assembly, method for using a loader/attachment as...

Loader assembly, combination motor vehicle and loader assembly, hyd...

Bale lift device, a front end loader having a bale lift device, and...

Front end loader, tractor, and method for attaching a front end loader

Double action grab fork and method

Bale lift device, a front end loader having a bale lift device, and...