John Kurelek

Person

Brantford, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Knuckle boom for reaching and pulling and hydraulic circuits therefor
- Patent number 7,007,728
- Issue date Mar 7, 2006
- Tigercat Industries Inc.
- John Kurelek
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Reach actuation for energy saving hydraulic knuckle booms
- Patent number 6,997,221
- Issue date Feb 14, 2006
- Tigercat Industries Inc.
- John Kurelek
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Hydraulic circuits for tree-harvesting knuckle booms
- Patent number 6,681,818
- Issue date Jan 27, 2004
- Tigercat Industries Inc
- John Kurelek
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Hydraulic circuits for tree-harvesting knuckle booms
- Patent number 6,443,196
- Issue date Sep 3, 2002
- Tigercat Industries Inc.
- John Kurelek
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Accumulating tree felling head with picker arm
- Patent number 6,363,980
- Issue date Apr 2, 2002
- Tigercat Industries Inc.
- John Kurelek
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Tree felling disc saw with replaceable arcuate teeth
- Patent number 6,196,106
- Issue date Mar 6, 2001
- Tigercat Industries Inc.
- John Kurelek
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Tree felling disc saw head with large tree accumulation area
- Patent number 6,152,201
- Issue date Nov 28, 2000
- Tigercat Industries, Inc.
- John Kurelek
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Tree felling disc saw head with large tree accumulation area
- Patent number 5,931,210
- Issue date Aug 3, 1999
- Tigercat Industries Inc.
- John Kurelek
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Tree felling disc saw held with large accumulation area
- Patent number 5,794,674
- Issue date Aug 18, 1998
- Tigercat Industries Inc.
- John Kurelek
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
High capacity feller heads
- Patent number 5,697,412
- Issue date Dec 16, 1997
- Tigercat Industries Inc.
- John Kurelek
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Method and apparatus for felling trees
- Patent number 4,491,163
- Issue date Jan 1, 1985
- Koehring Canada Limited
- John Kurelek
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Integral heel tree length grapple
- Patent number 4,451,194
- Issue date May 29, 1984
- Koehring Canada Limited
- Kevin Keats
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Improvements in disc felling heads
- Patent number 4,446,897
- Issue date May 8, 1984
- Koehring Canada Limited
- John Kurelek
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Apparatus for sorting trees
- Patent number 4,148,526
- Issue date Apr 10, 1979
- Koehring Canada Limited
- John Kurelek
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING

Patents Applicationslast 30 patents

Information Patent Application
Knuckle boom for reaching and pulling and hydraulic circuits therefor
- Publication number 20050045245
- Publication date Mar 3, 2005
- John Kurelek
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
Hydraulic circuits for knuckle booms
- Publication number 20040069375
- Publication date Apr 15, 2004
- John Kurelek
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Hydraulic circuits for tree-harvesting knuckle booms
- Publication number 20020179180
- Publication date Dec 5, 2002
- John Kurelek
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

John Kurelek

Person

Patents Grantslast 30 patents

Knuckle boom for reaching and pulling and hydraulic circuits therefor

Reach actuation for energy saving hydraulic knuckle booms

Hydraulic circuits for tree-harvesting knuckle booms

Hydraulic circuits for tree-harvesting knuckle booms

Accumulating tree felling head with picker arm

Tree felling disc saw with replaceable arcuate teeth

Tree felling disc saw head with large tree accumulation area

Tree felling disc saw head with large tree accumulation area

Tree felling disc saw held with large accumulation area

High capacity feller heads

Method and apparatus for felling trees

Integral heel tree length grapple

Improvements in disc felling heads

Apparatus for sorting trees

Patents Applicationslast 30 patents

Knuckle boom for reaching and pulling and hydraulic circuits therefor

Hydraulic circuits for knuckle booms

Hydraulic circuits for tree-harvesting knuckle booms