Patents by Inventor Alberto Petrella

Alberto Petrella 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).

  • Surgical instrument
    Patent number: 9592097
    Abstract: The invention relates to a surgical instrument, in particular a sliding shaft instrument, with a main part, and a moveable part relative thereto, with a handle attached to the main part, comprising a fixed grip and a grip actuating the moveable part, with at least one guide, through which, in relation to the main part, the moveable part is moveable between an initial position and a working position, and with a sliding surface attached to the movable part and pointing towards the main part, the sliding surface being slid along a guide surface attached to the main part and pointing towards the sliding surface, with at least the sliding surface or the guide surface are assigned to each other for the formation of a washable gap.
    Type: Grant
    Filed: April 29, 2015
    Date of Patent: March 14, 2017
    Assignee: THOMAS TONTARRA GRUNDSTUECKSVERWALTUNGSGESELLSCHAFT MBH
    Inventors: Thomas Tontarra, Alberto Petrella
  • SURGICAL INSTRUMENT
    Publication number: 20150245877
    Abstract: The invention relates to a surgical instrument, in particular a sliding shaft instrument, with a main part, and a moveable part relative thereto, with a handle attached to the main part, comprising a fixed grip and a grip actuating the moveable part, with at least one guide, through which, in relation to the main part, the moveable part is moveable between an initial position and a working position, and with a sliding surface attached to the movable part and pointing towards the main part, the sliding surface being slid along a guide surface attached to the main part and pointing towards the sliding surface, with at least the sliding surface or the guide surface are assigned to each other for the formation of a washable gap.
    Type: Application
    Filed: April 29, 2015
    Publication date: September 3, 2015
    Applicant: Thomas Tontarra Grundstuecksverwalungs GmbH & Co. KG
    Inventors: Thomas Tontarra, Alberto Petrella
  • Surgical instrument
    Patent number: 9028500
    Abstract: The invention relates to a surgical instrument, in particular a sliding shaft instrument, with a main part, and a moveable part relative thereto, with a handle attached to the main part, comprising a fixed grip and a grip actuating the moveable part, with at least one guide, through which, in relation to the main part, the moveable part is moveable between an initial position and a working position, and with a sliding surface attached to the movable part and pointing towards the main part, the sliding surface being slid along a guide surface attached to the main part and pointing towards the sliding surface, with at least the sliding surface or the guide surface are assigned to each other for the formation of a washable gap.
    Type: Grant
    Filed: October 21, 2010
    Date of Patent: May 12, 2015
    Assignee: Thomas Tontarra Grundstuecksverwaltungs GmbH & Co. KG
    Inventors: Thomas Tontarra, Alberto Petrella
  • Surgical instrument
    Publication number: 20110106065
    Abstract: The invention relates to a surgical instrument, in particular a sliding shaft instrument, with a main part, and a moveable part relative thereto, with a handle attached to the main part, comprising a fixed grip and a grip actuating the moveable part, with at least one guide, through which, in relation to the main part, the moveable part is moveable between an initial position and a working position, and with a sliding surface attached to the movable part and pointing towards the main part, the sliding surface being slid along a guide surface attached to the main part and pointing towards the sliding surface, with at least the sliding surface or the guide surface are assigned to each other for the formation of a washable gap. (Hereto FIG.
    Type: Application
    Filed: October 21, 2010
    Publication date: May 5, 2011
    Inventors: Thomas Tontarra, Alberto Petrella