Patents Assigned to Fairform Mfg. Co. Ltd.
  • Patent number: 5659209
    Abstract: An electrical switching assembly which is formed by a base unit (10) and a control unit (11) having respective bodies which are releasibly engageable together through mechanical connection. The base unit (10) includes two supply terminals (20 & 21) for electrical connection to a power supply, two load terminals (22 & 23) for electrical connection to a load, and a built-in electrical switch (31) having an exposed operating member for manual operation. The electrical switch (31) is connected electrically in series between the power supply and the load terminals (20/21 & 22/23) in order to manually control the electrical connection of the load to the power supply.
    Type: Grant
    Filed: December 5, 1994
    Date of Patent: August 19, 1997
    Assignee: Fairform Mfg. Co., Ltd.
    Inventor: Hing Wah Huen
  • Patent number: D289851
    Type: Grant
    Filed: January 17, 1985
    Date of Patent: May 19, 1987
    Assignee: Fairform Mfg. Co. Ltd.
    Inventor: Hing W. Huen
  • Patent number: D290497
    Type: Grant
    Filed: November 26, 1984
    Date of Patent: June 23, 1987
    Assignee: Fairform Mfg. Co. Ltd.
    Inventor: Hing W. Huen
  • Patent number: D309773
    Type: Grant
    Filed: December 10, 1987
    Date of Patent: August 7, 1990
    Assignee: Fairform Mfg. Co., Ltd.
    Inventor: Hing W. Huen
  • Patent number: D317876
    Type: Grant
    Filed: June 30, 1989
    Date of Patent: July 2, 1991
    Assignee: Fairform Mfg. Co., Ltd.
    Inventor: Hing-Wah Huen
  • Patent number: D322686
    Type: Grant
    Filed: September 28, 1989
    Date of Patent: December 24, 1991
    Assignee: Fairform Mfg. Co., Ltd.
    Inventor: Hing-Wah Huen
  • Patent number: D332576
    Type: Grant
    Filed: August 23, 1990
    Date of Patent: January 19, 1993
    Assignee: Fairform Mfg. Co. Ltd.
    Inventor: Hing-Wah Huen
  • Patent number: D332994
    Type: Grant
    Filed: April 25, 1991
    Date of Patent: February 2, 1993
    Assignee: The Fairform Mfg. Co., Ltd.
    Inventor: Hing-Wah Huen
  • Patent number: D342320
    Type: Grant
    Filed: January 8, 1992
    Date of Patent: December 14, 1993
    Assignee: Fairform Mfg. Co., Ltd.
    Inventor: Hing-Wah Huen
  • Patent number: D349347
    Type: Grant
    Filed: November 27, 1991
    Date of Patent: August 2, 1994
    Assignee: Fairform Mfg. Co., Ltd.
    Inventor: Hing-Wah Huen
  • Patent number: D349557
    Type: Grant
    Filed: February 22, 1993
    Date of Patent: August 9, 1994
    Assignee: Fairform Mfg. Co., Ltd.
    Inventor: Hing-Wah Huen
  • Patent number: D349947
    Type: Grant
    Filed: September 21, 1993
    Date of Patent: August 23, 1994
    Assignee: Fairform Mfg. Co., Ltd.
    Inventor: Huen Hing-Wah
  • Patent number: D351453
    Type: Grant
    Filed: December 16, 1992
    Date of Patent: October 11, 1994
    Assignee: Fairform Mfg. Co., Ltd.
    Inventor: Hing W. Huen
  • Patent number: D357972
    Type: Grant
    Filed: July 12, 1993
    Date of Patent: May 2, 1995
    Assignee: Fairform Mfg. Co., Ltd.
    Inventor: Hing-Wah Huen
  • Patent number: D361623
    Type: Grant
    Filed: November 9, 1993
    Date of Patent: August 22, 1995
    Assignee: Fairform Mfg. Co., Ltd.
    Inventor: Hing-Wah Huen
  • Patent number: D363352
    Type: Grant
    Filed: January 22, 1993
    Date of Patent: October 17, 1995
    Assignee: Fairform Mfg. Co., Ltd.
    Inventor: Hing W. Huen
  • Patent number: D365255
    Type: Grant
    Filed: April 28, 1994
    Date of Patent: December 19, 1995
    Assignee: Fairform Mfg. Co., Ltd.
    Inventor: Hing-Wah Huen
  • Patent number: D365930
    Type: Grant
    Filed: July 8, 1993
    Date of Patent: January 9, 1996
    Assignee: Fairform Mfg. Co., Ltd.
    Inventor: Hing-Wah Huen
  • Patent number: D366703
    Type: Grant
    Filed: December 29, 1993
    Date of Patent: January 30, 1996
    Assignee: Fairform Mfg. Co. Ltd.
    Inventor: Hing-Wah Huen