John T. Hepburn, Limited

Organization

Mississauga, CA

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Regenerative hydraulic cylinders with internal flow paths
- Patent number 5,237,916
- Issue date Aug 24, 1993
- John T. Hepburn, Limited
- Leon Malashenko
- B30 - PRESSES
Information Patent Grant
Maintaining press platens in parallel relationship
- Patent number 5,156,782
- Issue date Oct 20, 1992
- John T. Hepburn, Limited
- Ronald Ballantyne
- B30 - PRESSES
Information Patent Grant
Adjusting press platen clearance
- Patent number 5,088,400
- Issue date Feb 18, 1992
- John T. Hepburn, Limited
- Andrew Ferguson
- B30 - PRESSES
Information Patent Grant
Mechanism for tensioning a moving chain
- Patent number 4,862,821
- Issue date Sep 5, 1989
- John T. Hepburn, Limited
- Ronald Ballantyne
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Anchoring system for floating structure
- Patent number 4,841,898
- Issue date Jun 27, 1989
- John T. Hepburn, Limited
- Ronald Ballantyne
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Anchoring system for floating structure
- Patent number 4,836,125
- Issue date Jun 6, 1989
- John T. Hepburn Limited
- Ronald Ballantyne
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Hydraulic cylinder device for platen spacing indication and control
- Patent number 4,828,474
- Issue date May 9, 1989
- John T. Hepburn, Limited
- Ronald Ballantyne
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Press with adjustable platen spacing
- Patent number 4,819,555
- Issue date Apr 11, 1989
- John T. Hepburn, Limited
- Ronald Ballantyne
- B30 - PRESSES
Information Patent Grant
Hydraulic press with adjustable platen clearance
- Patent number 4,759,280
- Issue date Jul 26, 1988
- John T. Hepburn, Limited
- Leon Malashenko
- B30 - PRESSES
Information Patent Grant
Integrated winch and windlass
- Patent number 4,722,293
- Issue date Feb 2, 1988
- John T. Hepburn, Limited
- Derek Foster
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Hydraulic press without conventional side slabs and cross-head
- Patent number 4,694,744
- Issue date Sep 22, 1987
- John T. Hepburn, Limited
- James Hepburn
- B30 - PRESSES
Information Patent Grant
Hydraulic press with side slab guided upper platen
- Patent number 4,690,049
- Issue date Sep 1, 1987
- John T. Hepburn, Limited
- Leon Malashenko
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Mooring device
- Patent number 4,476,801
- Issue date Oct 16, 1984
- John T. Hepburn Limited
- Derek Foster
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Wire rope spooling mechanism
- Patent number 3,980,252
- Issue date Sep 14, 1976
- John T. Hepburn Limited
- Margus Tae
- B66 - HOISTING LIFTING HAULING

John T. Hepburn, Limited

Organization

Patents Grantslast 30 patents

Regenerative hydraulic cylinders with internal flow paths

Maintaining press platens in parallel relationship

Adjusting press platen clearance

Mechanism for tensioning a moving chain

Anchoring system for floating structure

Anchoring system for floating structure

Hydraulic cylinder device for platen spacing indication and control

Press with adjustable platen spacing

Hydraulic press with adjustable platen clearance

Integrated winch and windlass

Hydraulic press without conventional side slabs and cross-head

Hydraulic press with side slab guided upper platen

Mooring device

Wire rope spooling mechanism