Patents by Inventor Ginez Martinez

Ginez Martinez 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).

  • Muffler for internal combustion engine
    Patent number: 4165798
    Abstract: A muffler comprises a plurality of stackable stages 1, 2 and 3. Each stage is comprised of a phase opposition circuit. In each phase opposition circuit exhaust gases are divided into two paths towards an outlet where they are recombined. The difference in length between the two paths equals half a wavelength of a selected frequency.
    Type: Grant
    Filed: March 31, 1978
    Date of Patent: August 28, 1979
    Inventor: Ginez Martinez
  • Automatically interlockable hinge
    Patent number: 4152810
    Abstract: A lockable hinge for hingedly connecting structural members of a hinged assembly such as a folding ladder comprises two hinge parts which are pivotable with respect to a common hinge axis, a first hinge part being formed with a cylindrical protruding portion journalling in a cylindrical bore formed in the second hinge part. A locking member slidingly mounted on the first hinge part is controlled by a resiliently urged ear-shaped pivoting link adapted for selective stop-engagement with an actuating lever pivotingly mounted on said first hinge part.
    Type: Grant
    Filed: December 29, 1977
    Date of Patent: May 8, 1979
    Assignee: Salanon S.A.
    Inventor: Ginez Martinez
  • Quick disconnect valved coupling
    Patent number: 4148459
    Abstract: A quick disconnect coupling of the self-locking type which enables easier connection and prevents stresses to be developed into an unsupported rigid or flexible hose connected to the male or the female portion of the coupling. The male portion of this coupling includes a stopper which cooperates with a mating end of a sliding collar used to retain locking balls into the female portion during the introduction of the male portion into the female portion, said stopper and said mating end or said locking collar allowing, once the male portion is fully engaged into the female portion, the locking collar to return to its initial position.
    Type: Grant
    Filed: June 30, 1977
    Date of Patent: April 10, 1979
    Inventor: Ginez Martinez
  • Silencer for internal combustion engines
    Patent number: 4055231
    Abstract: The application discloses a new silencer for internal combustion engines. This silencer comprises an internal resilient tube capable to vibrate longitudinally and permeable to the exhaust gas and an external sheath. An end piece closes the internal tube. Spacers are secured to the internal tube and another end piece provided with apertures is secured to the end of the external sheath. The exhaust gases exit from the internal tube through the space comprised between the spacers and the external sheath towards said apertures in the other end piece.
    Type: Grant
    Filed: October 14, 1975
    Date of Patent: October 25, 1977
    Inventor: Ginez Martinez