Patents Assigned to Ko Fung Products Industrial Limited
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Patent number: 7264197Abstract: A paper towel holder comprising a base and a mandrel extending upwardly from the base, the base including a suction cup arranged to engage a support surface in use, an actuator mechanism adapted to raise or lower the centre of the suction cup to create or release a movement resisting suction between the cup and a support surface, the mechanism comprising an elongate member connected to the cup and extending axially of the mandrel, an actuator including a hand grip mounted for rotational movement at the top of the mandrel, one or more radially extending projections at the top of the elongate member, the actuator including a collar comprising one or more of cam surfaces, the or each cam surface being arranged to engage the or each projection to raise or lower the said projection as the actuator is rotated, a sleeve including one or more of vertical guide channels, each channel being adapted to receive a projection to prevent rotation of the projection during use.Type: GrantFiled: December 21, 2006Date of Patent: September 4, 2007Assignee: Ko Fung Products Industrial LimitedInventor: Kwok Leung Yu
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Publication number: 20070176043Abstract: A paper towel holder comprising a base and a mandrel extending upwardly from the base, the base including a suction cup arranged to engage a support surface in use, an actuator mechanism adapted to raise or lower the centre of the suction cup to create or release a movement resisting suction between the cup and a support surface, the mechanism comprising an elongate member connected to the cup and extending axially of the mandrel, an actuator including a hand grip mounted for rotational movement at the top of the mandrel, one or more radially extending projections at the top of the elongate member, the actuator including a collar comprising one or more of cam surfaces, the or each cam surface being arranged to engage the or each projection to raise or lower the said projection as the actuator is rotated, a sleeve including one or more of vertical guide channels, each channel being adapted to receive a projection to prevent rotation of the projection during use.Type: ApplicationFiled: December 21, 2006Publication date: August 2, 2007Applicant: Ko Fung Products Industrial LimitedInventor: Kwok Yu
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Patent number: D518694Type: GrantFiled: February 1, 2005Date of Patent: April 11, 2006Assignee: Ko Fung Products Industrial LimitedInventor: Kwok Leung Yu
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Patent number: D521333Type: GrantFiled: February 16, 2005Date of Patent: May 23, 2006Assignee: Ko Fung Products Industrial LimitedInventor: Kwok Leung Yu
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Patent number: D468602Type: GrantFiled: April 8, 2002Date of Patent: January 14, 2003Assignee: Ko Fung Products Industrial LimitedInventor: Kwok Leung Yu
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Patent number: D471777Type: GrantFiled: August 27, 2002Date of Patent: March 18, 2003Assignee: Ko Fung Products Industrial LimitedInventor: Kwok Leung Yu
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Patent number: D545599Type: GrantFiled: July 7, 2006Date of Patent: July 3, 2007Assignee: Ko Fung Products Industrial LimitedInventor: Kwok Leung Yu
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Patent number: D546651Type: GrantFiled: December 17, 2004Date of Patent: July 17, 2007Assignee: Ko Fung Products Industrial LimitedInventor: Kwok Leung Yu
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Patent number: D477757Type: GrantFiled: February 10, 2003Date of Patent: July 29, 2003Assignee: Ko Fung Products Industrial LimitedInventor: Kwok Leung Yu
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Patent number: D477973Type: GrantFiled: October 30, 2002Date of Patent: August 5, 2003Assignee: Ko Fung Products Industrial LimitedInventor: Kwok Leung Yu
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Patent number: D481599Type: GrantFiled: November 12, 2002Date of Patent: November 4, 2003Assignee: Ko Fung Products Industrial LimitedInventor: Kwok Leung Yu
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Patent number: D577527Type: GrantFiled: March 10, 2008Date of Patent: September 30, 2008Assignee: Ko Fung Products Industrial LimitedInventor: Kwok Leung Yu
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Patent number: D495218Type: GrantFiled: July 29, 2003Date of Patent: August 31, 2004Assignee: Ko Fung Products Industrial LimitedInventor: Kwok Leung Yu
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Patent number: D496241Type: GrantFiled: November 5, 2003Date of Patent: September 21, 2004Assignee: Ko Fung Products Industrial LimitedInventor: Kwok Leung Yu
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Patent number: D604575Type: GrantFiled: March 10, 2008Date of Patent: November 24, 2009Assignee: Ko Fung Products Industrial LimitedInventor: Kwok Leung Yu
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Patent number: D605916Type: GrantFiled: March 12, 2009Date of Patent: December 15, 2009Assignee: Ko Fung Products Industrial LimitedInventor: Kwok Leung Yu
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Patent number: D606824Type: GrantFiled: March 12, 2009Date of Patent: December 29, 2009Assignee: Ko Fung Products Industrial LimitedInventor: Kwok Leung Yu