Patents by Inventor Albert Roca

Albert Roca 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: 6718680
    Abstract: A semiautomatic handgun having multiple safeties includes a body made in two halves and a slide which can move lengthwise on a pair of rails. The hammer is cocked by rearward movement of the slide. The trigger, which has purely translation motion, is blocked from behind except when the user is wearing a special magnetic ring on his trigger finger. A decocker mechanism pushes the firing pin forward and slides the sear back, and prevents release of the hammer until the firing pin is blocked. The firing pin is normally blocked by a cup, which prevents the firing pin from moving forward if the gun is dropped. The cup is moved to an inactive position by a release lever only when the trigger is pulled. A safety lock, which is preferably operated by a special tool, prevents the transfer bar from moving. The firing pin block lever is locked in a downward position when the safety is activated. A hammer block bar prevents the hammer from moving when the safety is on.
    Type: Grant
    Filed: March 20, 2001
    Date of Patent: April 13, 2004
    Inventors: Albert Roca, Ray Wilson
  • Patent number: 6481138
    Abstract: A trigger safety blocks the tip of a trigger from behind except when the user of the firearm wear a ferromagnetic ring on his middle finger, or a glove containing a ferromagnetic insert. The ring or insert attracts a permanently magnetized arm pivotally mounted within a cavity in a trigger guard made of a non-magnetic material. An inconspicuous override button permits the owner of the firearm to disable the trigger safety when the ring or glove is not available.
    Type: Grant
    Filed: August 18, 2000
    Date of Patent: November 19, 2002
    Inventors: Albert Roca, Donald Ray Wilson
  • Publication number: 20020020100
    Abstract: A semiautomatic handgun having multiple safeties includes a body made in two halves and a slide which can move lengthwise on a pair of rails. The hammer is cocked by rearward movement of the slide. The trigger, which has purely translation motion, is blocked from behind except when the user is wearing a special magnetic ring on his trigger finger. A decocker mechanism pushes the firing pin forward and slides the sear back, and prevents release of the hammer until the firing pin is blocked. The firing pin is normally blocked by a cup, which prevents the firing pin from moving forward if the gun is dropped. The cup is moved to an inactive position by a release lever only when the trigger is pulled. A safety lock, which is preferably operated by a special tool, prevents the transfer bar from moving. The firing pin block lever is locked in a downward position when the safety is activated. A hammer block bar prevents the hammer from moving when the safety is on.
    Type: Application
    Filed: March 20, 2001
    Publication date: February 21, 2002
    Inventors: Albert Roca, Ray Wilson