Patents by Inventor Poh Er

Poh Er 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).

  • Paint roller for selectively applying paint at surface corners
    Publication number: 20050141950
    Abstract: A paint roller (10) has a frustoconically-shaped applicator (12), a paint-absorbable member (14) and a movement coupler (16). The applicator (12) has a coupling portion (18) and two opposite ends (20, 22) and is rotatable at the coupling portion (18) about a rotary axis (24). The end (20) is a coupling end (20) that has a planar cross-section smaller than that of the other end (22). The coupling portion (18) is formed at the coupling end (20) and is disposed centrally thereat. The movement coupler (16) has a rotary connecting portion (40) that is detachably coupled to the applicator (12) at the coupling portion (40) that is detachably coupled to the applicator (12) at the coupling portion (18) for rotary movement about the rotary axis (24) and a pivotal connecting portion (42) that is adapted to coact with a pivot mount of a handle (not shown) for pivotal movement of the applicator (12).
    Type: Application
    Filed: January 24, 2003
    Publication date: June 30, 2005
    Inventor: Poh Er