Patents by Inventor John Mahn, Sr.

John Mahn, Sr. 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).

  • Patent number: 6361855
    Abstract: A laminate suitable for formation of athletic lettering and other decoratives which has improved adhesion and reduced curling is formed by forming a laminate from a pigmented polyurethane and a polyester adhesive layer. Either the individual lamina prior to lamination, or the formed laminate are annealed for 1 to 100 hours at a temperature from 100° to 250° F. to relieve stress and prevent curling. Preferably, the polyurethane layer does not include any external lubricants and has a high durometer which, in turn, permits formation of letters on letters without bleedthrough and with improved adhesion.
    Type: Grant
    Filed: October 28, 1999
    Date of Patent: March 26, 2002
    Assignee: Specialty Adhesive Film Co.
    Inventors: John Mahn, Jr., John Mahn, Sr.
  • Patent number: 6007670
    Abstract: A laminate suitable for formation of athletic lettering and other decoratives which has improved adhesion and reduced curling is formed by forming a laminate from a pigmented polyurethane and a polyester adhesive layer. Either the individual lamina prior to lamination, or the formed laminate are annealed for 1 to 100 hours at a temperature from 100.degree. to 250.degree. F. to relieve stress and prevent curling. Preferably, the polyurethane layer does not include any external lubricants and has a high durometer which, in turn, permits formation of letters on letters without bleedthrough and with improved adhesion.
    Type: Grant
    Filed: October 24, 1997
    Date of Patent: December 28, 1999
    Assignee: Specialty Adhesive Film Co.
    Inventors: John Mahn, Jr., John Mahn, Sr.
  • Patent number: 5833788
    Abstract: SBR and natural rubber articles which can be marked with indicia are formed by curing the SBR or natural rubber under heat and pressure in contact with a fabric material. The curing conditions force the fabric into the cured rubber article. The fabric can then be marked with a heat-activated, indicia-bearing transfer. This provides for unique decoration of articles such as mud flaps and the like, and also permits providing identification for other rubber articles such as tires and the like.
    Type: Grant
    Filed: October 8, 1997
    Date of Patent: November 10, 1998
    Assignee: Specialty Adhesive Film Co.
    Inventors: John Mahn, Jr., John Mahn, Sr.
  • Patent number: 5736472
    Abstract: SBR and natural rubber articles which can be marked with indicia are formed by curing the SBR or natural rubber under heat and pressure in contact with a fabric material. The curing conditions force the fabric into the cured rubber article. The fabric can then be marked with a heat-activated, indicia-bearing transfer. This provides for unique decoration of articles such as mud flaps and the like, and also permits providing identification for other rubber articles such as tires and the like.
    Type: Grant
    Filed: March 29, 1995
    Date of Patent: April 7, 1998
    Assignee: Specialty Adhesive Film Co.
    Inventors: John Mahn, Jr., John Mahn, Sr.
  • Patent number: 4971644
    Abstract: A method of applying a heat activated ornamental transfer to a foraminous substrate such as a mesh shirt employs an absorbent layer to absorb portions of the transfer which cover holes in the foraminous surface. The heat activated transfer is positioned on the substrate with an absorbent material underneath the substrate. Heat and pressure is applied to the heat activated transfer causing it to bond to the foraminous substrate. This same heat and pressure also causes that portion of the transfer covering holes to bond to the absorbent material beneath the substrate. While still warm, the absorbent material is separated from the material pulling with it the portions of the transfer which cover holes. This leaves the holes clear providing an extremely pleasant aesthetic appearance.
    Type: Grant
    Filed: December 11, 1989
    Date of Patent: November 20, 1990
    Assignee: John Mahn, Sr.
    Inventors: John Mahn, Sr., John Mahn, Jr.