Patents by Inventor Ernesto Brach

Ernesto Brach 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).

  • Adjustable plating yarn carrier assembly for knitting plated fabric
    Patent number: 6370922
    Abstract: An adjustable plating yarn carrier (1) having two yarn guides (32, 34) allowing for the adjustment of the angle between two yarns (H, S) and the angles of both yarns to the needle (N), for the knitting of plated fabric, is provided.
    Type: Grant
    Filed: March 7, 2001
    Date of Patent: April 16, 2002
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Ernesto Brach, Joshua Benin
  • Process and apparatus for knitting fabric with non-elastic yarn and bare elastomeric yarn and sweater knit fabric construction
    Patent number: 5931023
    Abstract: A sweater knit fabric containing hard yarn plaited together with bare elastomeric yarn is provided. The elastomeric yarn has substantially uniform draft along each course in the fabric. The fabric is made by a process in which the bare elastomeric yarn is fed under substantially uniform tension to a knitting machine in which yarn demand fluctuates as the fabric is knitted. Sweater knit fabrics are useful in making garments such as sweaters, vests, dresses, pants, skirts, shirts and caps.
    Type: Grant
    Filed: October 9, 1996
    Date of Patent: August 3, 1999
    Inventors: Ernesto Brach, Isaac Brach