Patents Assigned to Northgate Holdings Limited
  • Hair retaining device
    Patent number: 5271421
    Abstract: A hair retaining device comprises two co-acting virtually identical circular helical coils. Pockets are defined between the coils. In use, the device is screwed into a user's hair and the hair strands are captively retained in the pockets. The two coils preferably are joined at one common end. The coils are wound on the same hand and are coaxial with each other to form the pockets therebetween. The other ends of the two coils are free and spaced apart.
    Type: Grant
    Filed: August 18, 1992
    Date of Patent: December 21, 1993
    Assignee: Northgate Holdings Limited
    Inventor: Russell J. Videtzky