Patents by Inventor Sven Staehli

Sven Staehli 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).

  • Rotating device for flat products or for a stack thereof
    Patent number: 9555991
    Abstract: In a device for rotating a stack of two-dimensional sheet-type or film-type products, or a stack thereof, at least two drive-roller pairs (11, 12; 13, 14) which are disposed beside one another so as to be spaced apart for conveying the products (1) are provided, the drive speed of said drive-roller pairs being modifiable in such a manner that the two roller pairs, oriented toward the same conveying direction, are operable at different speeds.
    Type: Grant
    Filed: June 25, 2013
    Date of Patent: January 31, 2017
    Assignee: KERN AG
    Inventor: Sven Staehli
  • ROTATING DEVICE FOR FLAT PRODUCTS OR FOR A STACK THEREOF
    Publication number: 20150246786
    Abstract: In a device for rotating a stack of two-dimensional sheet-type or film-type products, or a stack thereof, at least two drive-roller pairs (11, 12; 13, 14) which are disposed beside one another so as to be spaced apart for conveying the products (1) are provided, the drive speed of said drive-roller pairs being modifiable in such a manner that the two roller pairs, oriented toward the same conveying direction, are operable at different speeds.
    Type: Application
    Filed: June 25, 2013
    Publication date: September 3, 2015
    Inventor: Sven Staehli