Patents Assigned to Luis and Martha Ingels Trust
  • Patent number: 9861217
    Abstract: A clamp adapted to retain paintings which includes a female piece rotatably connected to a male piece. The proximal end of the female piece includes a sloped locking shoulder which engages a distally extending horizontal flange in the proximal end of the male piece in order to lock the clamp.
    Type: Grant
    Filed: August 17, 2017
    Date of Patent: January 9, 2018
    Assignee: Luis and Martha Ingels Trust
    Inventor: Luis Ingels