Patents by Inventor Per Sviland

Per Sviland 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).

  • Lifting hook device
    Patent number: 7658424
    Abstract: A hook (1) in a lifting device, where the hook is of the type where a lifting tool is placed in and released from the hook (1) through a hook opening (11), where the hook (1) is provided with a locking bolt (15) arranged to be displaced in the longitudinal direction for closing of the hook (1) opening (11), and where the hook (1) locking bolt (15) is locked into position when the hook opening is closed. The lock is released and the locking bolt (15) can be displaced away from the hook opening (11) by means of an actuating lever (9) arranged in the body (3) of the hook.
    Type: Grant
    Filed: April 1, 2005
    Date of Patent: February 9, 2010
    Inventor: Per Sviland
  • Lifting Hook Device
    Publication number: 20080265597
    Abstract: A hook (1) in a lifting device, where the hook is of the type where a lifting tool is placed in and released from the hook (1) through a hook opening (11), where the hook (1) is provided with a locking bolt (15) arranged to be displaced in the longitudinal direction for closing of the hook (1) opening (11), and where the hook (1) locking bolt (15) is locked into position when the hook opening is closed. The lock is released and the locking bolt (15) can be displaced away from the hook opening (11) by means of an actuating lever (9) arranged in the body (3) of the hook.
    Type: Application
    Filed: April 1, 2005
    Publication date: October 30, 2008
    Inventor: Per Sviland