Patents by Inventor Graziano Negrini

Graziano Negrini 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: 11134762
    Abstract: A hard case for housing and transporting objects includes a first shell and a second shell, hinges for connecting the shells and enabling the latter to be arranged in a closed configuration or in an open configuration, and a closing device to lock the shells in the closed configuration. The shells include respective main panels formed by thermoforming an interwoven polypropylene sheet including a plurality of superimposed layers, each layer having oriented polypropylene fibers therein, the layers being arranged to interweave the superimposed fibers, and respective side elements including respective interface edges intended to be coupled to each other in the closed configuration.
    Type: Grant
    Filed: June 30, 2020
    Date of Patent: October 5, 2021
    Inventor: Graziano Negrini
  • Publication number: 20210137229
    Abstract: A suitcase for housing and carrying objects comprises a first and a second shell; hinged elements for connecting the shells along respective first joining edges and allowing the arrangement of the shells in a closed or open configuration; closure elements for locking the shells along respective second joining edges in the closed configuration. Each shell comprises a plurality of compartments for receiving and containing objects, and at least one separating panel that is rotatably connected to a first joining edge and reversibly couplable to a second joining edge of one of the shells. The suitcase has a first dimension equal to a distance between the first and second joining edges and less than or equal to 180 mm.
    Type: Application
    Filed: November 2, 2020
    Publication date: May 13, 2021
    Inventor: Graziano NEGRINI
  • Publication number: 20200329836
    Abstract: A hard case for housing and transporting objects includes a first shell and a second shell, hinges for connecting the shells and enabling the latter to be arranged in a closed configuration or in an open configuration, and a closing device to lock the shells in the closed configuration. The shells include respective main panels formed by thermoforming an interwoven polypropylene sheet including a plurality of superimposed layers, each layer having oriented polypropylene fibers therein, the layers being arranged to interweave the superimposed fibers, and respective side elements including respective interface edges intended to be coupled to each other in the closed configuration.
    Type: Application
    Filed: June 30, 2020
    Publication date: October 22, 2020
    Inventor: Graziano Negrini
  • Patent number: 10729214
    Abstract: A hard case for housing and transporting objects includes a first shell and a second shell, hinges for connecting the shells and enabling the latter to be arranged in a closed configuration or in an open configuration, and a closing device to lock the shells in the closed configuration. The shells include respective main panels formed by thermoforming an interwoven polypropylene sheet including a plurality of superimposed layers, each layer having oriented polypropylene fibers therein, the layers being arranged to interweave the superimposed fibers, and respective side elements including respective interface edges intended to be coupled to each other in the closed configuration.
    Type: Grant
    Filed: January 20, 2015
    Date of Patent: August 4, 2020
    Assignee: Negrini S.r.l.
    Inventor: Graziano Negrini
  • Publication number: 20160338458
    Abstract: A hard case for housing and transporting objects comprises a first shell (2) and a second shell (3), hinge means (4) for connecting said shells (2, 3) and enabling the latter ones to be arranged in a closed configuration (C) or in an open configuration (A), and closing means (5) to lock the shells (2, 3) in the closed configuration (C); the shells (2, 3) include respective main panels (11,12) carried out by thermoforming an interwoven polypropylene sheet comprising a plurality of superimposed layers, each layer having oriented polypropylene fibers therein, the arrangement of said layers being carried out in such a way as to interweave the superimposed fibers, and respective side elements (13, 14) comprising respective interface edges (15, 16) intended to be coupled to each other in the closed configuration (C); the side elements (13, 14) are made of polypropylene by injection molding and are fixed to the main panels (11, 12) so as to carry out respective joining portions (19, 20) in which the injected polypro
    Type: Application
    Filed: January 20, 2015
    Publication date: November 24, 2016
    Inventor: Graziano Negrini
  • Patent number: D664763
    Type: Grant
    Filed: November 18, 2011
    Date of Patent: August 7, 2012
    Assignee: Negrini S.r.l.
    Inventor: Graziano Negrini
  • Patent number: D744749
    Type: Grant
    Filed: April 21, 2014
    Date of Patent: December 8, 2015
    Assignee: Negrini S.R.L.
    Inventor: Graziano Negrini