Bernard Piras

Person

Charly, FR

People

Patents Grantslast 30 patents

Information Patent Grant
Rock breaking device
- Patent number 10,974,379
- Issue date Apr 13, 2021
- Montabert
- Bernard Piras
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Hydraulic percussion device
- Patent number 10,926,394
- Issue date Feb 23, 2021
- Montabert
- Bernard Piras
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Percussion device actuated by a pressurized non-compressible fluid
- Patent number 8,167,055
- Issue date May 1, 2012
- Montabert
- Bernard Piras
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Percussion equipment driven by a pressurized incompressible fluid
- Patent number 8,151,900
- Issue date Apr 10, 2012
- Montabert
- Bernard Piras
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Percussion hydraulic apparatus
- Patent number 6,901,842
- Issue date Jun 7, 2005
- Montabert S.A.
- Bernard Piras
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Hydraulic percussion apparatus
- Patent number 6,829,975
- Issue date Dec 14, 2004
- Montabert S.A.
- Bernard Piras
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Hydraulic percussion apparatus
- Patent number 5,392,865
- Issue date Feb 28, 1995
- Etablissements Montabert
- Bernard Piras
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Device for holding the tool of a hydraulic rock breaker
- Patent number 5,388,842
- Issue date Feb 14, 1995
- Etablissements Montabert
- Bernard Piras
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Hydraulic distributor for percussion apparatus driven by an incompr...
- Patent number 4,858,702
- Issue date Aug 22, 1989
- Establissements Montabert
- Bernard Piras
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

Information Patent Application
PERCUSSION APPARATUS
- Publication number 20190351538
- Publication date Nov 21, 2019
- MONTABERT
- Bernard Piras
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
ROCK BREAKING DEVICE
- Publication number 20180345470
- Publication date Dec 6, 2018
- MONTABERT
- Bernard Piras
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
HYDRAULIC PERCUSSION DEVICE
- Publication number 20180297187
- Publication date Oct 18, 2018
- MONTABERT
- Bernard PIRAS
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
PERCUSSION DEVICE ACTUATED BY A PRESSURIZED NON-COMPRESSIBLE FLUID
- Publication number 20100084152
- Publication date Apr 8, 2010
- MONTABERT
- Bernard Piras
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Percussion Equipment Driven by a Pressurized Incompressible Fluid
- Publication number 20090250234
- Publication date Oct 8, 2009
- MONTABERT
- Bernard Piras
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Percussion hydraulic apparatus
- Publication number 20040050243
- Publication date Mar 18, 2004
- Bernard Piras
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Hydraulic percussion apparatus
- Publication number 20030183402
- Publication date Oct 2, 2003
- Bernard Piras
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Bernard Piras

Person

Patents Grantslast 30 patents

Rock breaking device

Hydraulic percussion device

Percussion device actuated by a pressurized non-compressible fluid

Percussion equipment driven by a pressurized incompressible fluid

Percussion hydraulic apparatus

Hydraulic percussion apparatus

Hydraulic percussion apparatus

Device for holding the tool of a hydraulic rock breaker

Hydraulic distributor for percussion apparatus driven by an incompr...

Patents Applicationslast 30 patents

PERCUSSION APPARATUS

ROCK BREAKING DEVICE

HYDRAULIC PERCUSSION DEVICE

PERCUSSION DEVICE ACTUATED BY A PRESSURIZED NON-COMPRESSIBLE FLUID

Percussion Equipment Driven by a Pressurized Incompressible Fluid

Percussion hydraulic apparatus

Hydraulic percussion apparatus