Patents by Inventor Ronald Tuan

Ronald Tuan 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: 9622611
    Abstract: A foldable electric kettle has a base, a folding body and a holding mount. The base has a connecting segment and a heating seat. The connecting segment has an engaging protrusion and an engaging surface. The folding body is mounted on and connected to the base and has an engaging segment, a folding segment and a neck. The engaging segment is formed on a bottom of the folding body, is mounted in the connecting segment and has an engaging groove and an engaging strip. The holding mount is an annular metal panel, is mounted in the folding body, is connected securely to the base, and has a clamping face abutting against the upper abutting face of the engaging strip. The abutments between the engaging surface, the abutting faces and the clamping face can mount the folding body securely on the base.
    Type: Grant
    Filed: August 1, 2014
    Date of Patent: April 18, 2017
    Inventor: Ronald Tuan
  • Publication number: 20160207678
    Abstract: A cushion case for a container includes an abutment portion and a supporting portion. The abutment portion is annular and has an inner surface. The supporting portion inclinedly connected with the inner surface of the abutment portion, formed as a ring-shaped and has an inner edge and an inclined surface. The cushion case can be mounted on a bottom edge of a container, which protects the bottom edge of the container or supports the container fixed on a desk to reduce loss when the container falling down by accident.
    Type: Application
    Filed: January 19, 2015
    Publication date: July 21, 2016
    Inventor: Ronald TUAN
  • Publication number: 20160037836
    Abstract: A gauze mask which can be worn with one hand includes a mask body, a nose clip member, and a chin pressing member. The mask body is formed with a covering space to cover user's mouth and nose. Around the inner periphery edge of an opening of the mask body is disposed an adhesive layer which enables the gauze mask to be adhered around the user's nose and mouth. The nose clip member and the chin pressing member allow the gauze mask to be firmly positioned on the user's face. The gauze mask is made of breathable material, or the gauze mask can also be made of non-breathable material but is equipped with a filter, so as to allow for air exchange between inside and outside of the gauze mask.
    Type: Application
    Filed: September 26, 2014
    Publication date: February 11, 2016
    Inventor: Ronald TUAN
  • Publication number: 20160029848
    Abstract: A handle device for a foldable electric kettle has an inserting mount and a rotating bar. The inserting mount has two connecting arms and a pivot jacket. The pivot jacket is formed on and protrudes from the inserting mount and has a first positioning hole, a rotating recess, a second positioning hole and a mounting recess. The rotating bar is rotatably connected to the inserting mount and has a grip, a switching shaft and a spring. The grip is rotatably inserted in the pivot jacket and has a switching hole and a holding slice. The switching shaft 22 movably mounted in the pivot jacket, is connected to the grip and has a first engaging block, a limiting element, a linking rod, a second engaging block and a pressing button. The spring is mounted in the mounting recess, is mounted around the second engaging block and abuts the pressing button.
    Type: Application
    Filed: August 1, 2014
    Publication date: February 4, 2016
    Inventor: Ronald Tuan
  • Publication number: 20160031596
    Abstract: A foldable electric kettle has a base, a folding body and a holding mount. The base has a connecting segment and a heating seat. The connecting segment has an engaging protrusion and an engaging surface. The folding body is mounted on and connected to the base and has an engaging segment, a folding segment and a neck. The engaging segment is formed on a bottom of the folding body, is mounted in the connecting segment and has an engaging groove and an engaging strip. The holding mount is an annular metal panel, is mounted in the folding body and is connected securely to the base, and has a clamping face abutting against the upper abutting face of the engaging strip. The abutments between the engaging surface, the abutting faces and the clamping face can mount the folding body securely on the base.
    Type: Application
    Filed: August 1, 2014
    Publication date: February 4, 2016
    Inventor: Ronald Tuan
  • Patent number: 9051096
    Abstract: A sealing ring is an elastic annular member with an engaging groove for insertion of an insertion member. The engaging groove includes a sealing surface and an opposite abutting surface which is inclined from the bottom of the engaging groove toward the open end of the engaging groove, so that the open end of the engaging groove is narrower than the bottom of the engaging groove. When the insertion member is inserted in the engaging groove, the abutting surface and the sealing surface will transmit pressure to make the abutting surface of the abutting portion and the sealing surface of the sealing lip of the sealing ring are pressed against two sides of the inserted insertion member. Therefore, the sealing performance of the sealing ring is improved.
    Type: Grant
    Filed: October 5, 2014
    Date of Patent: June 9, 2015
    Inventor: Ronald Tuan
  • Publication number: 20150102035
    Abstract: A sealing ring is an elastic annular member with an engaging groove for insertion of an insertion member. The engaging groove includes a sealing surface and an opposite abutting surface which is inclined from the bottom of the engaging groove toward the open end of the engaging groove, so that the open end of the engaging groove is narrower than the bottom of the engaging groove. When the insertion member is inserted in the engaging groove, the abutting surface and the sealing surface will transmit pressure to make the abutting surface of the abutting portion and the sealing surface of the sealing lip of the sealing ring are pressed against two sides of the inserted insertion member. Therefore, the sealing performance of the sealing ring is improved.
    Type: Application
    Filed: October 5, 2014
    Publication date: April 16, 2015
    Inventor: Ronald TUAN
  • Patent number: 8887949
    Abstract: A foldable food container includes a container body which is made of silicone material and formed with a receiving chamber and an upper open end, and a cover which is engaged on the top peripheral edge cover. A reinforced frame is built in a top peripheral edge of the open end of the container body, and on the top peripheral edge is provided at least one elastic nip portion. The reinforced frame is located below the peripheral edge of the cover, and a peripheral edge of the cover is engaged in the at least one nip portion of the top peripheral edge and pushed against the top peripheral edge of the container body by the nip portion, so that the open end of the contain body is sealed with the cover in an airtight manner.
    Type: Grant
    Filed: October 11, 2013
    Date of Patent: November 18, 2014
    Inventor: Ronald Tuan
  • Publication number: 20140110422
    Abstract: A foldable food container includes a container body which is made of silicone material and formed with a receiving chamber and an upper open end, and a cover which is engaged on the top peripheral edge cover. A reinforced frame is built in a top peripheral edge of the open end of the container body, and on the top peripheral edge is provided at least one elastic nip portion. The reinforced frame is located below the peripheral edge of the cover, and a peripheral edge of the cover is engaged in the at least one nip portion of the top peripheral edge and pushed against the top peripheral edge of the container body by the nip portion, so that the open end of the contain body is sealed with the cover in an airtight manner.
    Type: Application
    Filed: October 11, 2013
    Publication date: April 24, 2014
    Inventor: Ronald Tuan
  • Patent number: 8485388
    Abstract: A foldable water bottle has a base, a folding body and a handle device. The folding body is made of silica gel, is mounted on the base and has a connecting ring, a folding segment and a neck. The folding segment is formed on and protrudes from the connecting ring and has multiple folding rings. The neck is formed on the folding segment and has a spout and two inserting mounts. The handle device is detachably connected to the folding body and has an inserting handle and a lid. The inserting handle is connected securely to the neck and has a handle mount and a grip. The lid is connected to the inserting handle and is used to close an opening top of the neck.
    Type: Grant
    Filed: December 30, 2010
    Date of Patent: July 16, 2013
    Inventor: Ronald Tuan
  • Patent number: 8313000
    Abstract: A foldable pot has a base, a folding body, two supporting shafts and two handles. The base is a metal basin and has a locking groove formed around an opening top of the base. The folding body is mounted on the opening top of the base and has a connecting ring, a folding segment and a mouth. The connecting ring is mounted in the locking groove and has a linking section. The folding segment is formed on and protrudes from the linking section and has two folding rings and a connecting section. The mouth is formed on the folding segment and has two pairs of through holes. The supporting shafts are transversely mounted in the mouth at intervals and each supporting shaft has two connecting arms. The handles are detachably connected to the connecting arms of the supporting shafts beside the folding body and each handle has an inserting hole.
    Type: Grant
    Filed: November 28, 2011
    Date of Patent: November 20, 2012
    Inventor: Ronald Tuan
  • Publication number: 20110290753
    Abstract: A foldable water bottle has a base, a folding body and a handle device. The folding body is made of silica gel, is mounted on the base and has a connecting ring, a folding segment and a neck. The folding segment is formed on and protrudes from the connecting ring and has multiple folding rings. The neck is formed on the folding segment and has a spout and two inserting mounts. The handle device is detachably connected to the folding body and has an inserting handle and a lid. The inserting handle is connected securely to the neck and has a handle mount and a grip. The lid is connected to the inserting handle and is used to close an opening top of the neck.
    Type: Application
    Filed: December 30, 2010
    Publication date: December 1, 2011
    Inventor: Ronald TUAN
  • Patent number: D633266
    Type: Grant
    Filed: January 7, 2010
    Date of Patent: February 22, 2011
    Assignee: Mulberry Imports Limited
    Inventor: Ronald Tuan
  • Patent number: D642433
    Type: Grant
    Filed: May 25, 2010
    Date of Patent: August 2, 2011
    Inventor: Ronald Tuan