Patents by Inventor Lionel Marcon

Lionel Marcon has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11110623
    Abstract: A tool for cutting a panel made of reconstituted material comprises a fixed support on which a blade is mounted so as to be able to pivot. A slot is provided which is designed to receive at least part of the blade during cutting. A movable support is mounted so as to be able to move about the rotation pin (21), between an engagement position in which the movable support is arranged along the longitudinal edges of the slot of the fixed support, and a retracted position in which the movable support is arranged spaced apart from the longitudinal edges of the slot of the fixed support. The movable support comprises a slot of width smaller than the width of the slot of the fixed support and greater than the width (Lt) of the blade.
    Type: Grant
    Filed: July 11, 2018
    Date of Patent: September 7, 2021
    Assignee: ETABLISSEMENTS PIERRE GREHAL ET CIE SA
    Inventor: Lionel Marcon
  • Patent number: 10550587
    Abstract: A rolling base comprises, for use, a pair of fastening plates for fastening to a foot of the mast, each plate having a symmetry axis; —three arms, each having an orientable castor, including one fixed arm in the extension of the symmetry axis of the plates, and two swivelling arms symmetrically arranged on either side of the fixed arm. Each plate comprises on each side of the symmetry axis at least three means for locking the swivelling arms in three different angular positions relative to the symmetry axis. For storage, each swivelling arm is parallel to the fixed arm and to the symmetry axis of the plates. For transport under load, each swivelling arm forms an angle to the symmetry axis of more than 105°. For vertical fastening position, each swivelling arm forms an angle to the symmetry axis of more than 90° and less than that in transport.
    Type: Grant
    Filed: October 2, 2015
    Date of Patent: February 4, 2020
    Assignee: ETABLISSEMENTS PIERRE GREHAL ET CIE SA
    Inventor: Lionel Marcon
  • Patent number: 10465392
    Abstract: A screw-driving machine support for a plate-lifting tool comprises a telescopic mast comprising a fixed segment and a first telescopic segment mounted so as to slide inside the fixed segment and a lifting mechanism using a gear or winch for the first sliding segment relative to the fixed segment. The lifting mechanism comprises a driving shaft with a rotation axis and a reversible fastening means with a shaft for screwing and unscrewing a screw-driving machine, which comprises, in the position of use a member for fastening to the mast, a lateral stop which is vertical, parallel and laterally offset to the axis of rotation of the driving shaft by a given center distance and is designed to lock a screw-driving machine handle laterally in the position of use and a member for adjusting the position of the vertical stop (420) relative to the axis of rotation of the driving shaft.
    Type: Grant
    Filed: October 2, 2015
    Date of Patent: November 5, 2019
    Assignee: ÉTABLISSEMENTS PIERRE GRÉHAL ET CIE SA
    Inventor: Lionel Marcon
  • Patent number: 10195721
    Abstract: The present invention relates to a step drive mechanism to be attached into the hollow body of a tool, making it possible to produce a thrust movement that can be easily carried out. To this end, the mechanism includes: a rack (2) that has a first (3) and a second (4) cog having back-slanted teeth (3a, 4a) arranged on an upper (2a) and a lower (2b) edge, respectively; a front end (2c); a pivotable lever (5) that comprises a hollow top end (5a) receiving a torsion spring (8), bearing against said hollow top end (5a) of the lever and against a thrust pawl (7) pivoting in the hollow body (1) in front of the hollow top end (5a) of the lever, and has a crosspiece (7a) inserted between the teeth (3a) of the first cog (3); and a pivotable locking pawl (8) provided with a crosspiece (8a) inserted between the teeth (4a) of the second cog (4). A compression spring (9) is arranged such as to bear against the locking pawl (8) and against an abutment (2d) located at a rear end (2e) of the rack (2).
    Type: Grant
    Filed: October 21, 2014
    Date of Patent: February 5, 2019
    Assignee: ETABLISSEMENTS PIERRE GREHAL ET CIE SA
    Inventor: Lionel Marcon
  • Publication number: 20190016003
    Abstract: A tool for cutting a panel made of reconstituted material comprises a fixed support on which a blade is mounted so as to be able to pivot by means of a pivot. A slot is provided which is designed to receive at least part of the blade during cutting. A movable support is mounted so as to be able to move about the rotation pin (21), between an engagement position in which the movable support is arranged along the longitudinal edges of the slot of the fixed support, and a retracted position in which the movable support is arranged spaced apart from the longitudinal edges of the slot of the fixed support. The movable support comprises a slot of width smaller than the width of the slot of the fixed support and greater than the width (Lt) of the blade.
    Type: Application
    Filed: July 11, 2018
    Publication date: January 17, 2019
    Inventor: Lionel Marcon
  • Publication number: 20180274248
    Abstract: A rolling base comprises, for use, a pair of fastening plates for fastening to a foot of the mast, each plate having a symmetry axis; —three arms, each having an orientable castor, including one fixed arm in the extension of the symmetry axis of the plates, and two swivelling arms symmetrically arranged on either side of the fixed arm. Each plate comprises on each side of the symmetry axis at least three means for locking the swivelling arms in three different angular positions relative to the symmetry axis. For storage, each swivelling arm is parallel to the fixed arm and to the symmetry axis of the plates. For transport under load, each swivelling arm forms an angle to the symmetry axis of more than 105°. For vertical fastening position, each swivelling arm forms an angle to the symmetry axis of more than 90° and less than that in transport.
    Type: Application
    Filed: October 2, 2015
    Publication date: September 27, 2018
    Inventor: Lionel MARCON
  • Patent number: 9999914
    Abstract: The present invention proposes a crimping punch making it possible to obtain a crimping that is resistant to pulling out. To this end, the punch (20) for a crimping tool comprises a fixing part (21) for fixing to the tool and a punching part (22) consisting of a spike (23) connected to the fixing part by two crimping faces (24) that each exhibit a rectilinear primary profile (241), each crimping face also comprising a secondary profile (242), provided with four notches (243) having a radius of between 1 mm and 2.5 mm, preferably between 1.2 mm and 2 mm, advantageously 1.5 mm.
    Type: Grant
    Filed: February 12, 2015
    Date of Patent: June 19, 2018
    Assignee: ETABLISSEMENTS PIERRE GREHAL ET CIE SA
    Inventor: Lionel Marcon
  • Patent number: 9909325
    Abstract: A reliable swiveling fastening mechanism that allows a plate to be horizontally, obliquely and vertically fastened comprises, in the position of use: a vertical supporting profile to be arranged at the top of the mast, coaxially to the mast; two parallel backing plates mounted so as to swivel on the supporting profile and interconnected on one side by a plate carrier fastening component and on the other side by a U-shaped vertical position stop attached to the backing plates and arranged in such a way that the plate carrier fastening component is parallel to the supporting profile when the supporting profile is in contact with the vertical position stop; and a retractable stop supported by at least one backing plate so that the plate carrier fastening component forms an angle between 10° and 80° with the supporting profile when the supporting profile is in contact with the retractable stop.
    Type: Grant
    Filed: October 2, 2015
    Date of Patent: March 6, 2018
    Assignee: ETABLISSEMENTS PIERRE GREHAL ET CIE SA
    Inventor: Lionel Marcon
  • Publication number: 20170334691
    Abstract: The present invention proposes a silent, safe, fast, multi-purpose and easy-to-service lifting mechanism. For this purpose, the mechanism comprises: a telescopic mast with a fixed segment (11) and a first telescopic segment (12) mounted so as to slide inside the fixed segment; a rack (13) having a set width and provided with teeth (131), which is attached to the first telescopic segment; a gear system comprising: a pinion (21) directly meshed with the rack, a driving shaft (22) which meshes with the pinion and is attached to a steering wheel, a reversible locking means for the driving shaft, designed to lock the driving shaft against rotation as long as no action is taken by a user.
    Type: Application
    Filed: October 2, 2015
    Publication date: November 23, 2017
    Inventor: Lionel MARCON
  • Publication number: 20170335578
    Abstract: A reliable swiveling fastening mechanism that allows a plate to be horizontally, obliquely and vertically fastened comprises, in the position of use: a vertical supporting profile to be arranged at the top of the mast, coaxially to the mast; two parallel backing plates mounted so as to swivel on the supporting profile and interconnected on one side by a plate carrier fastening component and on the other side by a U-shaped vertical position stop attached to the backing plates and arranged in such a way that the plate carrier fastening component is parallel to the supporting profile when the supporting profile is in contact with the vertical position stop; and a retractable stop supported by at least one backing plate so that the plate carrier fastening component forms an angle between 10° and 80° with the supporting profile when the supporting profile is in contact with the retractable stop.
    Type: Application
    Filed: October 2, 2015
    Publication date: November 23, 2017
    Inventor: Lionel MARCON
  • Publication number: 20170335579
    Abstract: A screw-driving machine support for a plate-lifting tool comprises a telescopic mast comprising a fixed segment and a first telescopic segment mounted so as to slide inside the fixed segment and a lifting mechanism using a gear or winch for the first sliding segment relative to the fixed segment. The lifting mechanism comprises a driving shaft with a rotation axis and a reversible fastening means with a shaft for screwing and unscrewing a screw-driving machine, which comprises, in the position of use a member for fastening to the mast, a lateral stop which is vertical, parallel and laterally offset to the axis of rotation of the driving shaft by a given center distance and is designed to lock a screw-driving machine handle laterally in the position of use and a member for adjusting the position of the vertical stop (420) relative to the axis of rotation of the driving shaft.
    Type: Application
    Filed: October 2, 2015
    Publication date: November 23, 2017
    Inventor: Lionel MARCON
  • Publication number: 20170050231
    Abstract: The present invention proposes a crimping punch making it possible to obtain a crimping that is resistant to pulling out. To this end, the punch (20) for a crimping tool comprises a fixing part (21) for fixing to the tool and a punching part (22) consisting of a spike (23) connected to the fixing part by two crimping faces (24) that each exhibit a rectilinear primary profile (241), each crimping face also comprising a secondary profile (242), provided with four notches (243) having a radius of between 1 mm and 2.5 mm, preferably between 1.2 mm and 2 mm, advantageously 1.5 mm.
    Type: Application
    Filed: February 12, 2015
    Publication date: February 23, 2017
    Inventor: Lionel MARCON
  • Publication number: 20160279765
    Abstract: A step drive mechanism to be attached into a hollow body of a tool makes it possible to produce a thrust movement that can be easily carried out. The mechanism includes a rack that has first and second cogs, each having back-slanted teeth and arranged on an upper and a lower edge, respectively, a front end, a pivotable lever that comprises a hollow top end receiving a torsion spring, bearing against the hollow top end of the lever and against a thrust pawl pivoting in the hollow body in front of the hollow top end of the lever. A crosspiece is inserted between the teeth of the first cog. A pivotable locking pawl is provided with a crosspiece inserted between the teeth of the second cog. A compression spring is arranged to bear against the locking pawl and against an abutment located at a rear end of the rack.
    Type: Application
    Filed: October 21, 2014
    Publication date: September 29, 2016
    Inventor: Lionel MARCON
  • Patent number: 9440279
    Abstract: The present invention proposes a crimping punch making it possible to obtain a crimping that is resistant to pulling out. To this end, the punch (20) comprises a fixing part (21) for fixing to the tool and a punching part (22) consisting of a spike (23) connected to the fixing part by a first (24) and a second (25) crimping face, the first crimping face (24) exhibiting a convex primary profile and a secondary profile comprising at least two teeth (241, 251), preferably between three and five teeth, advantageously three teeth.
    Type: Grant
    Filed: January 7, 2015
    Date of Patent: September 13, 2016
    Assignee: ETABLISSEMENTS PIERRE GREHAL ET CIE SA
    Inventor: Lionel Marcon
  • Publication number: 20150197027
    Abstract: An economic and well-performing stop for a board-cutting tool comprising: a support, a blade mounted on the support via a pivot so that it can pivot between an open position for receiving, between the support and the blade, the board that is to be cut, and a closed position at the end of cutting, a slot intended to receive at least part of the blade during the cutting, the slot being borne by a portion of the support and comprising a proximal end close to the pivot and a distal end, distant from the pivot, comprising a shoulder; The stop (200) is characterized in that it comprises, with respect to the position of use: a contact face (201) for contact with the board that is to be cut; and a central claw (202) intended to be forcibly inserted under the shoulder (4) of the slot.
    Type: Application
    Filed: January 12, 2015
    Publication date: July 16, 2015
    Inventor: Lionel MARCON
  • Publication number: 20150190858
    Abstract: The present invention proposes a crimping punch making it possible to obtain a crimping that is resistant to pulling out. To this end, the punch (20) comprises a fixing part (21) for fixing to the tool and a punching part (22) consisting of a spike (23) connected to the fixing part by a first (24) and a second (25) crimping face, the first crimping face (24) exhibiting a convex primary profile and a secondary profile comprising at least two teeth (241, 251), preferably between three and five teeth, advantageously three teeth.
    Type: Application
    Filed: January 7, 2015
    Publication date: July 9, 2015
    Inventor: Lionel MARCON
  • Publication number: 20080314217
    Abstract: A cutting tool for cutting a plate made of a reconstituted material, the tool comprising a base and a blade mounted on a support secured to the base and enabling the blade to be moved between an open position for receiving, between the support and the blade, a plate made of reconstituted material to be cut, and a closed position at the end of a cutting operation. The support includes a slot to receive the blade during the cutting process. The blade is flat and has a curved cutting edge. The tool also comprises a stop to maintain the plate on the support during the cutting process.
    Type: Application
    Filed: January 6, 2006
    Publication date: December 25, 2008
    Applicant: ETABLISSEMENTS PIERRE GREHAL ET CIE SA
    Inventor: Lionel Marcon
  • Publication number: 20070289140
    Abstract: Pliers for cutting plastic tubes includes a first lever with grooves having different widths for receiving tubes of corresponding diameters, and a second lever holding a blade. The levers are pivotally arranged with respect to each other around a pivot axis. The first lever includes a wheel with the grooves on the periphery of the wheel. The groove selected for a tube diameter is placeable in front of the blade by rotating the wheel to a corresponding position.
    Type: Application
    Filed: February 22, 2005
    Publication date: December 20, 2007
    Applicant: ETABLISSEMENTS PIERRE GREHAL ET CIE S.A.
    Inventor: Lionel Marcon
  • Publication number: 20070209495
    Abstract: The invention relates to a device which is used to cut feedthroughs into a free surface (11) of a block (1) of insulating material, such as expanded polystyrene or polyurethane. The inventive device (2) comprises: a base (20) which rests on the free surface (11) by means of a lower face (21), a handle (30) which is fixed to the base (20), and blades (40) which are solidly connected to the base (20) or handle (30) and which project out beneath the lower face (21).
    Type: Application
    Filed: November 2, 2004
    Publication date: September 13, 2007
    Applicant: ETABLISSEMENTS PIERRE GREHAL ET CIE SA
    Inventor: Lionel Marcon
  • Publication number: 20070137453
    Abstract: A cutting tool for cutting a sheet of material has a base, a support attached to the base, and a blade pivotally mounted on the support for moving the blade between an open position for receiving a sheet of material to be cut between the support and the blade, and a closed position after a cutting operation. The support includes a sloth configured to receive the blade during cutting. The blade has a flat cutting edge with an arcuate profile. The tool also has a stop for retaining the sheet to be cut on the support during cutting.
    Type: Application
    Filed: July 6, 2005
    Publication date: June 21, 2007
    Applicant: Etablissements Pierre Grehat Et Cie SA
    Inventor: Lionel Marcon