Patents by Inventor Krzysztof MARCINIEC

Krzysztof MARCINIEC 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).

  • Automatic locking-deadbolt assembly in a door
    Patent number: 11702864
    Abstract: A lock assembly for a door includes a lock body having a housing with at least one deadbolt supported in the housing for movement between a retracted position and an extended position and biased toward the extended position by a spring, and a trigger mechanism mounted on the door separate from the lock body for engagement with a door jamb upon closure of the door, said trigger mechanism being adapted to hold the at least one deadbolt in the retracted position when the door is open in opposition to a spring bias, and to permit movement of the at least one deadbolt to the extended position upon engagement of the trigger mechanism with the door jamb.
    Type: Grant
    Filed: March 12, 2019
    Date of Patent: July 18, 2023
    Assignee: SECURITECH GROUP, INC.
    Inventors: Simon Berger, Krzysztof Marciniec
  • AUTOMATIC LOCKING-DEADBOLT ASSEMBLY IN A DOOR
    Publication number: 20190277064
    Abstract: A lock assembly for a door includes a lock body having a housing with at least one deadbolt supported in the housing for movement between a retracted position and an extended position and biased toward the extended position by a spring, and a trigger mechanism mounted on the door separate from the lock body for engagement with a door jamb upon closure of the door, said trigger mechanism being adapted to hold the at least one deadbolt in the retracted position when the door is open in opposition to a spring bias, and to permit movement of the at least one deadbolt to the extended position upon engagement of the trigger mechanism with the doorjamb.
    Type: Application
    Filed: March 12, 2019
    Publication date: September 12, 2019
    Inventors: Simon BERGER, Krzysztof MARCINIEC