Patents by Inventor Thye Hin Chew

Thye Hin Chew 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).

  • Ceiling fan cleaner with rotatable roller cleaner
    Patent number: 8261396
    Abstract: The present invention is a ceiling fan cleaning apparatus comprising a roller cleaner (20) enveloping a central hub (22) and rotatable with respect to the central hub (22), the central hub (22) attached at one end to an elongated member (10), and a first pulley (32) connected fixedly to one end of the roller cleaner (20) and such that rotation of the first pulley (32) causes an equal rotation of the roller cleaner (20), and a second pulley (34) located close to a second end of the elongated member (10) and a chain (36) connecting the first and second pulleys (32, 34). A hand crank (38) is connected to the second pulley (34) so that a user is able to rotate the roller cleaner (20) by turning the hand crank (38).
    Type: Grant
    Filed: April 16, 2009
    Date of Patent: September 11, 2012
    Inventor: Thye Hin Chew
  • CEILING FAN CLEANER WITH RATATABLE ROLLER CLEANER
    Publication number: 20110035891
    Abstract: The present invention is a ceiling fan cleaning apparatus comprising a roller cleaner (20) enveloping a central hub (22) and rotatable with respect to the central hub (22), the central hub (22) attached at one end to an elongated member (10), and a first pulley (32) connected fixedly to one end of the roller cleaner (20) and such that rotation of the first pulley (32) causes an equal rotation of the roller cleaner (20), and a second pulley (34) located close to a second end of the elongated member (10) and a chain (36) connecting the first and second pulleys (32, 34). A hand crank (38) is connected to the second pulley (34) so that a user is able to rotate the roller cleaner (20) by turning the hand crank (38).
    Type: Application
    Filed: April 16, 2009
    Publication date: February 17, 2011
    Inventor: Thye Hin Chew