Patents by Inventor Man Kei Chang

Man Kei Chang 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: 6675403
    Abstract: A sauna apparatus (1) is configurable in an assembled configuration and in a disassembled configuration to allow storage and/or transport. The apparatus is formed from at least a first frame portion (2) and a second frame portion (3) connectable to the first frame portion. Each of the first and second frame portions (2, 3) comprises a respective part (2a, 3a) of a base of the sauna, a respective part of the roof (2c, 3c) of the sauna, and at least one support member (2b, 3b) connecting the respective part of the base of the sauna to the respective part of the roof of the sauna. The support members (2b) are preferably provided with hinges (9, 10; 9′) to allow the frame portions to be folded so reduce the space required for storage. The base of the sauna is preferably provided with a recess 11 for receiving a footspa 12 or other foot relaxation apparatus.
    Type: Grant
    Filed: August 2, 2001
    Date of Patent: January 13, 2004
    Assignee: Aroma Health International Limited
    Inventors: Aijaz Akhtar, Man Kei Chang
  • Publication number: 20030024040
    Abstract: A sauna apparatus (1) is configurable in an assembled configuration and in a disassembled configuration to allow storage and/or transport. The apparatus is formed from at least a first frame portion (2) and a second frame portion (3) connectable to the first frame portion. Each of the first and second frame portions (2,3) comprises a respective part (2a,3a) of a base of the sauna, a respective part of the roof (2c,3c) of the sauna, and at least one support member (2b,3b) connecting the respective part of the base of the sauna to the respective part of the roof of the sauna.
    Type: Application
    Filed: August 2, 2001
    Publication date: February 6, 2003
    Inventors: Aijaz Akhtar, Man Kei Chang