Patents Assigned to A/S Jac. Engelbredt
  • Footwear with specially formed insole
    Patent number: 4188736
    Abstract: The invention is a sole for footwear having an indentation for the ball of the heel and a heel stop under the rear of the arch to prevent the foot from sliding forward in the footwear.
    Type: Grant
    Filed: March 1, 1978
    Date of Patent: February 19, 1980
    Assignee: A/S Jac. Engelbredt
    Inventor: Joergen Keller
  • Sole pattern for shoes
    Patent number: 4011666
    Abstract: A sole pattern for shoe soles of elastic yielding material comprises projections whose cross-section decreases in a direction at right angles away from the sole. The projections are associated as projection couples in such a way that the tread surface of one projection is sloped inwardly toward the sole and the tread surface of the other projection is also sloped inwardly toward the sole, while the component of the inclination on a level of the sole is oppositely directed.
    Type: Grant
    Filed: August 21, 1975
    Date of Patent: March 15, 1977
    Assignee: A/S Jac. Engelbredt
    Inventor: Gerhard Karl Lehmann
  • Shoe
    Patent number: D254938
    Type: Grant
    Filed: September 16, 1977
    Date of Patent: May 13, 1980
    Assignee: A/S JAC. Engelbredt
    Inventor: Joergen Keller