Patents by Inventor Ulf BORGSTÖM

Ulf BORGSTÖM 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).

  • Detonator provided with a securement device
    Patent number: 10365077
    Abstract: A detonator arrangement (10) comprising a detonator (1) having an initiation charge (2) and a base charge (3), which initiation charge (2) is arranged to initiate a detonation of said base charge (3), characterized in that the said detonator arrangement (10) comprises a securement device (5, 72, 64) movable in relation to the detonator (1), which securement device (5, 72, 64) can be disposed in a first position arranged to prevent a transfer of the detonation of the initiation charge (2) to the base charge (3), whereby the detonation of the base charge is avoided, and in a second position arranged to allow the transfer of the detonation of the initiation charge (2) to the base charge (3), whereby the detonation of the base charge is obtained.
    Type: Grant
    Filed: October 5, 2016
    Date of Patent: July 30, 2019
    Assignee: LIFE TIME ENGINEERING AB
    Inventors: Ulf Borgstöm, Lars-Erik Pettersson
  • DETONATOR PROVIDED WITH A SECUREMENT DEVICE
    Publication number: 20180274893
    Abstract: A detonator arrangement (10) comprising a detonator (1) having an initiation charge (2) and a base charge (3), which initiation charge (2) is arranged to initiate a detonation of said base charge (3), characterized in that the said detonator arrangement (10) comprises a securement device (5, 72, 64) movable in relation to the detonator (1), which securement device (5, 72, 64) can be disposed in a first position arranged to prevent a transfer of the detonation of the initiation charge (2) to the base charge (3), whereby the detonation of the base charge is avoided, and in a second position arranged to allow the transfer of the detonation of the initiation charge (2) to the base charge (3), whereby the detonation of the base charge is obtained.
    Type: Application
    Filed: October 5, 2016
    Publication date: September 27, 2018
    Inventors: Ulf BORGSTÖM, PETTERSSON Lars-Erik