Patents by Inventor Lorenzo CASTELLARI

Lorenzo CASTELLARI 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: 11426854
    Abstract: Described herein is a work tool (100) comprising: a motor (125) provided with a drive shaft (130), a casing (195) containing the motor (125) and provided with at least one inlet opening (235) and with at least one outlet opening (240), an implement (135) positioned outside the casing (195) and kinematically connected with the drive shaft (130), and a fan (245) kinematically connected to the drive shaft (130) and able to generate a flow of air from the inlet opening (235) towards the outlet opening (240) of the casing (195) passing in heat exchange relationship with the motor (125), wherein said fan (245) is contained inside the casing (195) in a space located between the motor (125) and the implement (135).
    Type: Grant
    Filed: November 12, 2018
    Date of Patent: August 30, 2022
    Assignee: EMAK S.P.A.
    Inventors: Antonio Lauciello, Lorenzo Castellari, Vincenzo Gagliardi
  • Publication number: 20220152808
    Abstract: A work equipment (10) is described comprising a pole (20) for supporting a work apparatus (W), wherein the work apparatus (W) comprises: a. a work tool (55), b. a motor (45) adapted to activate the work tool (55), c. a casing (60) rigidly fixed to one end of the pole (20), and adapted to contain the motor (45), characterized in that the work equipment (10) comprises a damper element (85) interposed between the casing (60) and the pole (20).
    Type: Application
    Filed: March 5, 2020
    Publication date: May 19, 2022
    Applicant: EMAK S.P.A.
    Inventors: Marco FERRARI, Lorenzo CASTELLARI, Andrea CATELLANI
  • Publication number: 20220104432
    Abstract: A work equipment (10) is described, comprising: —a pole (20); —a work apparatus (W) fixed to a first end of the pole (20), comprising a work tool (30), —a support body (45), fixed to a second end of the pole (20), for housing a power supply battery (P) operatively connected to the work apparatus (W), said power supply battery (P) being removably associated with the support body (45), characterized in that a damper element (95) is positioned between the support body (45) and the power supply battery (P).
    Type: Application
    Filed: March 6, 2020
    Publication date: April 7, 2022
    Applicant: EMAK S.P.A.
    Inventors: Lorenzo CASTELLARI, Andrea BERTANI, Andrea CATELLANI
  • Publication number: 20210170565
    Abstract: Described herein is a work tool (100) comprising: a motor (125) provided with a drive shaft (130), a casing (195) containing the motor (125) and provided with at least one inlet opening (235) and with at least one outlet opening (240), an implement (135) positioned outside the casing (195) and kinematically connected with the drive shaft (130), and a fan (245) kinematically connected to the drive shaft (130) and able to generate a flow of air from the inlet opening (235) towards the outlet opening (240) of the casing (195) passing in heat exchange relationship with the motor (125), wherein said fan (245) is contained inside the casing (195) in a space located between the motor (125) and the implement (135).
    Type: Application
    Filed: November 12, 2018
    Publication date: June 10, 2021
    Applicant: EMAK S.P.A.
    Inventors: Antonio LAUCIELLO, Lorenzo CASTELLARI, Vincenzo GAGLIARDI