Patents by Inventor Christian Philip Kamm

Christian Philip Kamm 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 bottom-hinged intake door
    Patent number: 6269928
    Abstract: An automatic chute closure for covering a chute opening wherein the chute closure includes a frame disposed around a chute opening, a chute door pivotally connected to the frame for movement between an opened and closed position, a door movement mechanism for opening and closing the chute door, a switch mechanism for activating and deactivating the door movement mechanism and a latch mechanism for securing the chute door in a closed position until the switch mechanism is activated to open the chute door. The automatic chute closure allows an operator to conveniently activate a single switch to open and close the chute door and to insure once the chute door is closed it is properly locked.
    Type: Grant
    Filed: October 23, 2000
    Date of Patent: August 7, 2001
    Assignee: Wilkinson Company, Inc.
    Inventor: Christian Philip Kamm
  • Automatic bottom-hinged intake door
    Patent number: 6186306
    Abstract: An automatic chute closure for covering a chute opening wherein the chute closure includes a frame disposed around a chute opening, a chute door pivotally connected to the frame for movement between an opened and closed position, a door movement mechanism for opening and closing the chute door, a switch mechanism for activating and deactivating the door movement mechanism and a latch mechanism for securing the chute door in a closed position until the switch mechanism is activated to open the chute door. The automatic chute closure allows an operator to conveniently activate a single switch to open and close the chute door and to insure once the chute door is closed it is properly locked.
    Type: Grant
    Filed: January 3, 2000
    Date of Patent: February 13, 2001
    Assignee: Wilkinson Company, Inc.
    Inventor: Christian Philip Kamm
  • Automatic bottom-hinged intake door
    Patent number: 6062368
    Abstract: An automatic chute closure for covering a chute opening wherein the chute closure includes a frame disposed around a chute opening, a chute door pivotally connected to the frame for movement between an opened and closed position, a door movement mechanism for opening and closing the chute door, a switch mechanism for activating and deactivating the door movement mechanism and a latch mechanism for securing the chute door in a closed position until the switch mechanism is activated to open the chute door. The automatic chute closure allows an operator to conveniently activate a single switch to open and close the chute door and to insure once the chute door is closed it is properly locked.
    Type: Grant
    Filed: May 20, 1998
    Date of Patent: May 16, 2000
    Assignee: Wilkinson Company, Inc.
    Inventor: Christian Philip Kamm