Patents by Inventor Luigi Persiani

Luigi Persiani 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: 10730386
    Abstract: A lid-closing device has a rototranslating pin stressed by a spring, mounted in a box and having a head adapted to hook a hook of a lid, and a rocker pivoted in the box and connected to the rototranslating pin and to a heart-shaped cam. The rocker is completely rigid and not flexible and is pivoted in the box in such manner to leave clearance in order to permit the rocker to translate so that the follower of the rocker can follow the tracks of the heart-shaped cam. Springs are disposed between a lateral wall of the box and the rocker to compensate and dampen the translation of the rocker.
    Type: Grant
    Filed: March 1, 2016
    Date of Patent: August 4, 2020
    Assignee: CEBI ITALY S.P.A.
    Inventors: Luigi Persiani, Alessandro Mazzocchini
  • Patent number: 10173523
    Abstract: A mouthpiece assembly of a fuel tank for vehicles has a box defining a recessed housing wherein a hole is obtained to access a duct leading to the fuel tank of the vehicle, a lid hinged to the box, and a closing device having a translating pin translatingly mounted, a cap disposed on the translating pin, and a push-push lock mechanism connected to the translating pin. The upper part of the translating pin has a plurality of longitudinal tabs that are elastically flexible outwards in such manner to deform the cap, forming a collar that protrudes outwards and is engaged tightly inside the seat of the lid of the fuel tank in order to hold the lid of the fuel tank in closed position.
    Type: Grant
    Filed: December 23, 2016
    Date of Patent: January 8, 2019
    Assignee: CEBI ITALY S.P.A.
    Inventors: Luigi Persiani, Marco Scocco
  • Publication number: 20180029469
    Abstract: A lid-closing device has a rototranslating pin stressed by a spring, mounted in a box and having a head adapted to hook a hook of a lid, and a rocker pivoted in the box and connected to the rototranslating pin and to a heart-shaped cam. The rocker is completely rigid and not flexible and is pivoted in the box in such manner to leave clearance in order to permit the rocker to translate so that the follower of the rocker can follow the tracks of the heart-shaped cam. Springs are disposed between a lateral wall of the box and the rocker to compensate and dampen the translation of the rocker.
    Type: Application
    Filed: March 1, 2016
    Publication date: February 1, 2018
    Inventors: Luigi PERSIANI, Alessandro MAZZOCCHINI
  • Publication number: 20170182882
    Abstract: A mouthpiece assembly of a fuel tank for vehicles has a box defining a recessed housing wherein a hole is obtained to access a duct leading to the fuel tank of the vehicle, a lid hinged to the box, and a closing device having a translating pin translatingly mounted, a cap disposed on the translating pin, and a push-push lock mechanism connected to the translating pin. The upper part of the translating pin has a plurality of longitudinal tabs that are elastically flexible outwards in such manner to deform the cap, forming a collar that protrudes outwards and is engaged tightly inside the seat of the lid of the fuel tank in order to hold the lid of the fuel tank in closed position.
    Type: Application
    Filed: December 23, 2016
    Publication date: June 29, 2017
    Applicant: CEBI ITALY S.P.A.
    Inventors: Luigi PERSIANI, Marco SCOCCO
  • Patent number: 8398127
    Abstract: The present invention relates to an opening and closing device of push-push type for lids, with particular reference to the lids of fuel tanks in cars and motorcycles, which uses a mechanism comprising a heart-shaped cam (6) and a roto-translating pin (3), in which the cam (6) is positioned in detached and parallel position with respect to the roto-translating pin (3) and in which the heart-shaped cam (6) and the pin (3) are connected by means of a rocker (8).
    Type: Grant
    Filed: September 27, 2007
    Date of Patent: March 19, 2013
    Assignee: SO.GE.MI.-S.p.A.
    Inventors: Luigi Persiani, Giuseppe Rossetti
  • Patent number: 7942774
    Abstract: The present invention relates to a cam actuator which adopts an epicyclic reducer housed inside the eccentric cam supporting pivot, where is also provided a housing compartment for the electrical motor, whose pinion is perfectly coaxial with the axis of the epicyclic reducer and with the axis of said supporting pivot.
    Type: Grant
    Filed: July 8, 2005
    Date of Patent: May 17, 2011
    Assignee: Dayco Europe S.r.l. con Unico Socio
    Inventor: Luigi Persiani
  • Publication number: 20100045049
    Abstract: The present invention relates to an opening and closing device of push-push type for lids, with particular reference to the lids of fuel tanks in cars and motorcycles, which uses a mechanism comprising a heart-shaped cam (6) and a roto-translating pin (3), in which the cam (6) is positioned in detached and parallel position with respect to the roto-translating pin (3) and in which the heart-shaped cam (6) and the pin (3) are connected by means of a rocker (8).
    Type: Application
    Filed: September 27, 2008
    Publication date: February 25, 2010
    Inventors: Luigi Persiani, Giuseppe Rossetti
  • Publication number: 20080184832
    Abstract: The present invention relates to an electrical motor reducer for operating an eccentric cam which adopts an epicyclic reducer housed inside the eccentric cam supporting pin, where is also provided a housing compartment for the electrical motor, whose pinion is perfectly coaxial with the axis of the epicyclic reducer and with the axis of said supporting pin.
    Type: Application
    Filed: July 8, 2005
    Publication date: August 7, 2008
    Applicant: DAYCO EUROPE S.R.L. CON UNICO SOCIO
    Inventor: Luigi Persiani
  • Patent number: 5114197
    Abstract: A mechanism designed to ensure that actuators used for automatically locking and unlocking automobile doors have no load at the end of their movement run.In this invention, the rack that is moved in order to lock or unlock the door in question, permanently engages with a pinion moulded in a single piece with a circular cup whose rim has a section that is detached from the base plate and has an internal prong at its end, so that it is able to move outwards under pressure from a wedge that projects radially from a drive gear and engages and rotates the aforementioned prong.
    Type: Grant
    Filed: April 12, 1991
    Date of Patent: May 19, 1992
    Assignee: SO.GE.MI. - S.P.A.
    Inventor: Luigi Persiani
  • Patent number: 4580182
    Abstract: A latch member permits the cassette of a player-recorder from being ejected completely, once the ejection lever is released. Thereafter, the cassette may be pulled out of the player-recorder. The latch member may flex to accommodate insertion and seating of the cassette within the player-recorder. A projection on the latch member is received in a notch on the ejection lever, which is biased by a spring.
    Type: Grant
    Filed: December 1, 1983
    Date of Patent: April 1, 1986
    Assignee: Societa "Lenco Italia"-S.p.A.
    Inventor: Luigi Persiani