Patents by Inventor Eupin Wang

Eupin Wang 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: 9238300
    Abstract: A container for storing multiple saw blades includes: a base, a cover and a plurality of positioning units. The cover has one side pivotally fixed to the base, another side clasped to the base by a clasp, and a covering portion between the two sides of the cover. The covering portion is smaller than the base. The positioning units each include a stop piece and a central positioning block which are disposed on the base in a spaced manner. The stop pieces are located at different distances from the peripheral wall and have different heights with respect to the bottom of the base, the heights of the saw blades are proportional to the distances of the stop pieces to the peripheral wall of the base, and the central positioning blocks are disposed on the covering portion or the base.
    Type: Grant
    Filed: March 9, 2014
    Date of Patent: January 19, 2016
    Inventor: Eupin Wang
  • Patent number: 9156157
    Abstract: A tool box includes two pivoted halves and a chamber with a bottom and two opposite walls. A plurality of positioning units formed in the walls each include a positioning cavity located in one direction, a first guide groove located farther from the bottom than the positioning cavity, a first pivot cavity at one end of the first guide groove and located in the one direction, a second pivot cavity formed at another end of the first guide groove and located in another direction, a second guide groove and located between the first pivot and positioning cavities, a third pivot cavity formed at one end of the second guide groove, located in the two directions and disposed between the first pivot and positioning cavities, and a fourth pivot cavity formed at another end of the second guide groove and located between the second pivot cavity and the bottom.
    Type: Grant
    Filed: March 11, 2014
    Date of Patent: October 13, 2015
    Inventor: Eupin Wang
  • Patent number: 9156156
    Abstract: A tool box includes two pivoted halves, at least one of which has a chamber with a bottom and two opposite walls. Plural positioning units are disposed on the walls and each include a straight guide groove, a guide gap and a positioning cavity at two ends of the straight guide groove, a first pivot cavity located closer to the bottom than the positioning cavity, a second pivot cavity between the positioning cavity and a positioning cavity of a neighboring positioning unit, and an arc-shaped guide groove covering the first and second pivot cavities. The arc-shaped guide groove has two arc-shaped ends to connect the first pivot cavity and a straight guide groove of the neighboring positioning unit. The storage member has pivots pivotally disposed in the first pivot cavity and the positioning cavity, or in the first or second pivot cavity of the neighboring positioning unit.
    Type: Grant
    Filed: March 11, 2014
    Date of Patent: October 13, 2015
    Inventor: Eupin Wang
  • Publication number: 20150258677
    Abstract: A tool box includes two pivoted halves and a chamber with a bottom and two opposite walls. A plurality of positioning units formed in the walls each include a positioning cavity located in one direction, a first guide groove located farther from the bottom than the positioning cavity, a first pivot cavity at one end of the first guide groove and located in the one direction, a second pivot cavity formed at another end of the first guide groove and located in another direction, a second guide groove and located between the first pivot and positioning cavities, a third pivot cavity formed at one end of the second guide groove, located in the two directions and disposed between the first pivot and positioning cavities, and a fourth pivot cavity formed at another end of the second guide groove and located between the second pivot cavity and the bottom.
    Type: Application
    Filed: March 11, 2014
    Publication date: September 17, 2015
    Inventor: Eupin Wang
  • Publication number: 20150258676
    Abstract: A tool box includes two pivoted halves, at least one of which has a chamber with a bottom and two opposite walls. Plural positioning units are disposed on the walls and each include a straight guide groove, a guide gap and a positioning cavity at two ends of the straight guide groove, a first pivot cavity located closer to the bottom than the positioning cavity, a second pivot cavity between the positioning cavity and a positioning cavity of a neighboring positioning unit, and an arc-shaped guide groove covering the first and second pivot cavities. The arc-shaped guide groove has two arc-shaped ends to connect the first pivot cavity and a straight guide groove of the neighboring positioning unit. The storage member has pivots pivotally disposed in the first pivot cavity and the positioning cavity, or in the first or second pivot cavity of the neighboring positioning unit.
    Type: Application
    Filed: March 11, 2014
    Publication date: September 17, 2015
    Inventor: Eupin WANG
  • Publication number: 20150251307
    Abstract: A container for storing multiple saw blades includes: a base, a cover and a plurality of positioning units. The cover has one side pivotally fixed to the base, another side clasped to the base by a clasp, and a covering portion between the two sides of the cover. The covering portion is smaller than the base. The positioning units each include a stop piece and a central positioning block which are disposed on the base in a spaced manner. The stop pieces are located at different distances from the peripheral wall and have different heights with respect to the bottom of the base, the heights of the saw blades are proportional to the distances of the stop pieces to the peripheral wall of the base, and the central positioning blocks are disposed on the covering portion or the base.
    Type: Application
    Filed: March 9, 2014
    Publication date: September 10, 2015
    Inventor: Eupin WANG
  • Publication number: 20100012539
    Abstract: A cylinder assembled tool head holder is made of plastic and comprises an inserting portion and an assembling portion. Plural holders can be pivotally assembled to one another though the neighboring inserting portions and assembling portions to define plural inserting spaces for insertion of tool heads. By such arrangements, a predetermined number of tool head holders can be assembled as desired for insertion of a corresponding number of tool heads, thus improving the convenience in carrying and use.
    Type: Application
    Filed: February 15, 2009
    Publication date: January 21, 2010
    Inventor: Eupin WANG
  • Publication number: 20090269155
    Abstract: An alignment structure for a wood flat drill bit comprises a flat drill bit and a connecting assembly. The drill bit has a flat drilling end and the other end of the drill bit is provided for positioning the connecting assembly. The connecting assembly and the flat drill bit are formed with conical portions for abutting against each other. Hence, the flat drill bit can be automatically aligned by abutting the conical portion of the flat drill bit against that of the connecting assembly.
    Type: Application
    Filed: April 28, 2008
    Publication date: October 29, 2009
    Inventor: Eupin WANG
  • Publication number: 20090236250
    Abstract: A tool box with a tool locking function comprises a base and a movable member for holding and storing tools. The base is provided with plural engaging portions, and the movable member is defined with plural holding holes cooperating with the engaging portions of the base. The movable member is movably disposed on the base. By such arrangements, the tool box with a tool locking function can fix the tools assuredly, and unclamp the tools by rotation to allow the tools to be taken out easily. In addition, such a tool box with a tool locking function is more advantageous in displaying, carrying and storing of the tools.
    Type: Application
    Filed: March 17, 2009
    Publication date: September 24, 2009
    Inventor: Eupin WANG
  • Publication number: 20040178101
    Abstract: The present invention discloses a toolbox having a groove with an opening end, a first retaining surface at the bottom of the groove for retaining the tools, a second retaining surface disposed outside the opening end of the groove and having a height lower than that of the first retaining surface, so that the second retaining surface forms a first partition above the second retaining surface and between the first and second retaining surfaces for accessing the tool. Such arrangement allows users to press a part of the first partition of the tool in the groove, such that the other end of the tool is lifted up from the groove to facilitate the access of the tool.
    Type: Application
    Filed: March 10, 2003
    Publication date: September 16, 2004
    Inventor: Eupin Wang
  • Publication number: 20040079662
    Abstract: The present invention comprises a retaining base having a plurality of holes for inserting tools, and a track base having a track on it; a sliding member, for accommodating and sliding the track of the tracking base, and a plurality of latching members are disposed on the sliding member; such arrangement allows the holes for inserting the tool to be latched or released when the external force is exerted to displace the sliding member.
    Type: Application
    Filed: December 27, 2002
    Publication date: April 29, 2004
    Inventor: Eupin Wang
  • Patent number: D613141
    Type: Grant
    Filed: May 22, 2009
    Date of Patent: April 6, 2010
    Inventor: Eupin Wang
  • Patent number: D617987
    Type: Grant
    Filed: June 27, 2009
    Date of Patent: June 22, 2010
    Inventor: Eupin Wang
  • Patent number: D683772
    Type: Grant
    Filed: November 3, 2012
    Date of Patent: June 4, 2013
    Inventor: Eupin Wang
  • Patent number: D721491
    Type: Grant
    Filed: August 11, 2013
    Date of Patent: January 27, 2015
    Inventor: Eupin Wang
  • Patent number: D748974
    Type: Grant
    Filed: September 4, 2014
    Date of Patent: February 9, 2016
    Inventor: Eupin Wang
  • Patent number: D761022
    Type: Grant
    Filed: June 5, 2015
    Date of Patent: July 12, 2016
    Inventor: Eupin Wang