Patents by Inventor Ritter Tsai

Ritter Tsai 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).

  • Patent number: 7604133
    Abstract: A storage rack includes a plurality of connecting members and wall sections. Each connecting member includes a hexagonal base from which three engaging portions defining an engaging end project for allowing wall sections to be joined. The engaging portions are equally spaced on the base and each includes a bottom and three engaging fins. The engaging fins include engaging slots defined therebetween. Each wall section includes a sheet and a frame. The sheet and the frame include a bend defined therein. The sheet includes a plurality of folded sections formed therein. The wall section is received in the engaging slot. The connecting members and wall sections can be implemented to form a plurality of hexagonal storage rooms.
    Type: Grant
    Filed: April 9, 2007
    Date of Patent: October 20, 2009
    Assignees: Huei Tyng Enterprise Co., Ltd., Edifice Co., Ltd.
    Inventor: Ritter Tsai
  • Publication number: 20080302748
    Abstract: An expandable modular shelf system comprises at least one shelf which has a plurality of engaging portions adapted to be engaged with a plurality of joint assemblies correspondingly. Each joint assembly includes two cap members mated together to receive one engaging portion therebetween, a rod connected to one of the cap members, and a connecting member joining the two cap members and the rod in a way to retrain the cap members from detachment. The joint assembly is adapted to further receive at least one shelf, thereby increasing the number of shelves horizontally. The rod is adapted to further receive a joint assembly, whereby the number of shelves can be increased vertically.
    Type: Application
    Filed: December 4, 2007
    Publication date: December 11, 2008
    Inventor: Ritter Tsai
  • Publication number: 20080223799
    Abstract: A storage rack includes a plurality of connecting member and wall section. The connecting member includes a hexagonal base from which three engaging portions defining an engaging end project for allowing wall sections to be joined. The engaging portions are equally spaced on the base and each includes a bottom and three engaging fins. The engaging fins include engaging slots defined therebetween. The wall section includes a piece of sheet and a frame. The sheet and the frame include a bend defined thereof. The sheet includes a plurality of folded section formed thereof. The wall section is received in the engaging slot. The connecting members and wall sections can be implemented to form a plurality of hexagonal storage rooms.
    Type: Application
    Filed: April 9, 2007
    Publication date: September 18, 2008
    Inventor: Ritter Tsai
  • Patent number: 6971728
    Abstract: A combinative locker includes four peripheral panels, a rear panel and a front panel. The peripheral panels are connected with one another. Each of the peripheral panels includes an internal side, a rear edge, a front edge, a first reinforcement device formed on the internal side at the rear edge and a second reinforcement device formed on the internal side at the front edge. The rear panel includes a plurality of edges each connected with the rear edge of one of the peripheral panels. The front panel includes a plurality of edges, one of which is pivotally connected with the front edge of one of the peripheral panels.
    Type: Grant
    Filed: August 18, 2003
    Date of Patent: December 6, 2005
    Inventor: Ritter Tsai
  • Publication number: 20050040742
    Abstract: A combinative locker includes four peripheral panels, a rear panel and a front panel. The peripheral panels are connected with one another. Each of the peripheral panels includes an internal side, a rear edge, a front edge, a first reinforcement device formed on the internal side at the rear edge and a second reinforcement device formed on the internal side at the front edge. The rear panel includes a plurality of edges each connected with the rear edge of one of the peripheral panels. The front panel includes a plurality of edges one of which is pivotally connected with the front edge of one of the peripheral panels.
    Type: Application
    Filed: August 18, 2003
    Publication date: February 24, 2005
    Inventor: Ritter Tsai
  • Publication number: 20040089625
    Abstract: A storage apparatus includes a structure, at least one pair of tracks mounted on the structure and at least one drawer movably mounted on the at least one pair of tracks. Each of the tracks includes a wedge formed thereon. The at least one drawer includes a rim formed thereon for engagement with the wedges of the tracks. The tracks are made of metal with flexibility. The wedge is formed via punching each of the tracks with a U-shaped slit and bending a portion of each of the tracks confined in the U-shaped slit. The wedge includes a first end integrated with each of the tracks and a second end separated from each of the tracks. The wedge includes a hole defined therein near the first end for facilitating the bending thereof.
    Type: Application
    Filed: November 12, 2002
    Publication date: May 13, 2004
    Inventor: Ritter Tsai
  • Patent number: D532623
    Type: Grant
    Filed: December 9, 2005
    Date of Patent: November 28, 2006
    Assignee: Huei Tyng Enterprise Co., Ltd.
    Inventor: Ritter Tsai
  • Patent number: D546585
    Type: Grant
    Filed: December 9, 2005
    Date of Patent: July 17, 2007
    Assignee: Huei Tyng Enterprise Co. Ltd.
    Inventor: Ritter Tsai
  • Patent number: D554899
    Type: Grant
    Filed: December 13, 2005
    Date of Patent: November 13, 2007
    Assignee: Huei Tyng Enterprise Co. Ltd.
    Inventor: Ritter Tsai
  • Patent number: D555399
    Type: Grant
    Filed: August 2, 2006
    Date of Patent: November 20, 2007
    Assignees: Edifice Co., Ltd
    Inventor: Ritter Tsai
  • Patent number: D481222
    Type: Grant
    Filed: December 23, 2002
    Date of Patent: October 28, 2003
    Assignee: Huei Tyng Enterprise Co., Ltd.
    Inventor: Ritter Tsai
  • Patent number: D574570
    Type: Grant
    Filed: September 13, 2007
    Date of Patent: August 5, 2008
    Assignees: Huei Tyng Enterprise Co., Ltd., Edifice Co., Ltd.
    Inventor: Ritter Tsai
  • Patent number: D598277
    Type: Grant
    Filed: April 9, 2007
    Date of Patent: August 18, 2009
    Assignees: Huei Tyng Enterprise Co., Ltd., Edifice Co., Ltd.
    Inventor: Ritter Tsai