Patents Assigned to Antonio Precise Products Manufactory Limited
  • Patent number: 6252970
    Abstract: A headphone including a band for extending round the back of the neck of a user and having opposite ends, each of which is connected to the band by a swivel connection having a swivel axis. At least one speaker is connected to one end of the band by a hinge connection having a hinge axis extending substantially transversely of the swivel axes. The headphone includes a pair of hanger means provided at respective ends of the band for engaging respective ears of the user to support the overall headphone. The headphone is convertible through operation of the swivel and hinge connections between a first use configuration in which the speaker is on the left side and a second use configuration in which the speaker is on the right side.
    Type: Grant
    Filed: September 10, 1999
    Date of Patent: June 26, 2001
    Assignee: Antonio Precise Products Manufactory Limited
    Inventors: Boby Yun Chung Poon, Chi Keung Poon