Patents Assigned to Sun Luen Electrical Mfg. Co. Ltd.
  • Electric hair dryer
    Patent number: 6715215
    Abstract: There is disclosed an electric hair dryer (10) including a body (12) with a rear end (16) allowing entry of air into the body (12), a front end (18) allowing exit of the air from the body (12), two cover plates (20) secured with the body (12), in which the cover plates (20) are movable between a first position in which at least part of the rear end (16) is blocked by the cover plates (20) and a second position in which the rear end (16) is unobstructed by the cover plates (20).
    Type: Grant
    Filed: March 24, 2003
    Date of Patent: April 6, 2004
    Assignee: Sun Luen Electrical Mfg. Co. Ltd.
    Inventor: Ki Cheong Yeung
  • Electric toothbrush
    Publication number: 20040016069
    Abstract: An electric toothbrush (10) is disclosed as including an electric motor (22), a shaft (56) engaged with a brush head (18), and a coupling mechanism operatively associated with the motor (22) and the shaft (56) for transmitting the motional output of the motor (22) to drive the shaft (56) to swivel about its longitudinal axis, the coupling mechanism including a reciprocating block (34) reciprocable along a straight line perpendicular to the longitudinal axis of the shaft (56).
    Type: Application
    Filed: July 25, 2002
    Publication date: January 29, 2004
    Applicant: SUN LUEN ELECTRICAL MFG. CO. LTD.
    Inventor: Ka Fai Lee
  • Electric toothbrush
    Publication number: 20040016068
    Abstract: An electric toothbrush (10, 100) is disclosed as including an electric motor (22, 122), a shaft (56, 156) engaged with a brush head (18), and a coupling mechanism operatively associated with the motor (22, 122) and the shaft (56, 156) for coupling with the motor (22, 122) to drive the shaft (56, 156) to swivel about a longitudinal axis of the shaft (56, 156), the coupling mechanism including a reciprocating block (34, 134) reciprocable along a straight line perpendicular to the longitudinal axis of the shaft (56, 156).
    Type: Application
    Filed: March 19, 2003
    Publication date: January 29, 2004
    Applicant: SUN LUEN ELECTRICAL MFG. CO. LTD.
    Inventor: Ka Fai Lee
  • Hair dryer
    Patent number: D502783
    Type: Grant
    Filed: March 24, 2003
    Date of Patent: March 8, 2005
    Assignee: Sun Luen Electrical Mfg. Co. Ltd.
    Inventor: Ki Cheong Yeung