Patents by Inventor Hsing Li

Hsing Li 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).

  • Publication number: 20050242139
    Abstract: An improved structure stroller basket in which two arcuate notches are formed in the frame-like rim extending outward from the opening of the basket. As such, the basket is fitted onto the back rod frame of the stroller seat and retained in position with the basket bottom resting against the chassis axle. Furthermore, a hole is disposed in each of the two sides of the basket opening such that the short posts postured inward from the two ends of a U-shaped handle enter the holes and become pivotably coupled. As such, since the arcuate notches in the rim of the basket and the back rod frame of the stroller seat are positioned together by direct insertion, both assembly component quantity and finishing time are reduced and, furthermore, the potentially hazardous incidence of shoes lace snagging is eliminated to thereby effectively achieve the practical utility of fast, convenient, and simple installation.
    Type: Application
    Filed: April 29, 2004
    Publication date: November 3, 2005
    Inventor: Hsing Li
  • Patent number: 6726233
    Abstract: A toddler tricycle folding footboard structure consisting of a shaft hole formed through the lateral surfaces of a connective tube positioned between the rear and front brace of a toddler tricycle frame that is aligned with the shaft holes in the vertical extremities of a pair of L-shaped bracket members, a bolt inserted through the shaft holes, and a nut fastened onto it to effect a tight conjoinment, following which the pair of L-shaped bracket members remain movable at the shaft hole in the lateral surfaces of the connective tube. The horizontal extremities at the bottom aspects of the L-shaped bracket members facing outward from the two sides of the connective tube are then conjoined to a footboard such that they become a unitary structural entity, with the bolt functioning as an axle that enables free swinging for folding and unfolding to reduce space occupancy and facilitate utilization convenience.
    Type: Grant
    Filed: October 7, 2002
    Date of Patent: April 27, 2004
    Assignee: Hong Mou Enterprise Co., LTD
    Inventor: Hsing Li
  • Publication number: 20040066018
    Abstract: A toddler tricycle folding footboard structure consisting of a shaft hole formed through the lateral surfaces of a connective tube positioned between the rear and front brace of a toddler tricycle frame that is aligned with the shaft holes in the vertical extremities of a pair of L-shaped bracket members, a bolt inserted through the shaft holes, and a nut fastened onto it to effect a tight conjoinment, following which the pair of L-shaped bracket members remain movable at the shaft hole in the lateral surfaces of the connective tube. The horizontal extremities at the bottom aspects of the L-shaped bracket members facing outward from the two sides of the connective tube are then conjoined to a footboard such that they become a unitary structural entity, with the bolt functioning as an axle that enables free swinging for folding and unfolding to reduce space occupancy and facilitate utilization convenience.
    Type: Application
    Filed: October 7, 2002
    Publication date: April 8, 2004
    Inventor: Hsing Li
  • Patent number: 6666470
    Abstract: A children's tricycle is formed of a front frame, a rear frame, and a bridging frame connecting the front frame and the rear frame. The bridging frame is fastened with the front frame in conjunction with a connection seat which is provided with a stop projection for confining the rotation of the front frame, thereby preventing the front wheel of the tricycle from being jammed.
    Type: Grant
    Filed: January 15, 2002
    Date of Patent: December 23, 2003
    Inventor: Hsing Li
  • Publication number: 20030132596
    Abstract: A children's tricycle is formed of a front frame, a rear frame, and a bridging frame connecting the front frame and the rear frame. The bridging frame is fastened with the front frame in conjunction with a connection seat which is provided with a stop projection for confining the rotation of the front frame, thereby preventing the front wheel of the tricycle from being jammed.
    Type: Application
    Filed: January 15, 2002
    Publication date: July 17, 2003
    Inventor: Hsing Li
  • Patent number: 6592138
    Abstract: A wagon-linking structure comprises a fastening seat and a connection rod. The fastening seat is provided with a first stepped hole and a second stepped hole smaller in hole diameter than the first stepped hole. The connection rod has a shank and a semicircular body. The connection rod is engaged with the fastening seat such that the semicircular body is rotatably received in the first stepped hole of the fastening seat, and that the shank of the connection rod is jutted out of the fastening seat via the second stepped hole of the fastening seat. The fastening seat is fixed with the front end of a wagon.
    Type: Grant
    Filed: December 28, 2001
    Date of Patent: July 15, 2003
    Inventor: Hsing Li
  • Publication number: 20030122348
    Abstract: A wagon-linking structure comprises a fastening seat and a connection rod. The fastening seat is provided with a first stepped hole and a second stepped hole smaller in hole diameter than the first stepped hole. The connection rod has a shank and a semicircular body. The connection rod is engaged with the fastening seat such that the semicircular boy is rotatably received in the first stepped hole of the fastening seat, and that the shank of the connection rod is jutted out of the fastening seat via the second stepped hole of the fastening seat. The fastening seat is fixed with the front end of a wagon.
    Type: Application
    Filed: December 28, 2001
    Publication date: July 3, 2003
    Inventor: Hsing Li
  • Patent number: 6120048
    Abstract: A tricycle is provided with an auxiliary steering device capable of manipulating the steering of the handlebars of the tricycle. The device is mounted on the rear end of the rear frame of the tricycle such that the device is connected with the handlebars of the tricycle by two connection rods. The steering of the handlebars of the tricycle is manipulated by turning the auxiliary steering device leftwards or rightwards.
    Type: Grant
    Filed: December 3, 1997
    Date of Patent: September 19, 2000
    Inventor: Hsing Li
  • Patent number: 6089587
    Abstract: A tricycle for children is provided with a step which is mounted under the saddle of the tricycle and is provided with a front peripheral wall and a rear peripheral wall having two hooks to catch the rear wheel frame of the tricycle. The step is provided at the center of the upper side thereof with a hollow cylinder in which two fasteners are received such that one end of each of the two fasteners is fastened with the middle frame of the tricycle, and that other end of each of the two fasteners is fastened with the underside of the step. The step is intended to accommodate one or both feet of a child seated on the saddle of the tricycle so as to prevent the foot or feet of the child from being hurt by the tricycle front wheel in motion or the pedals in operation.
    Type: Grant
    Filed: February 22, 1999
    Date of Patent: July 18, 2000
    Inventor: Hsing Li
  • Patent number: 6074014
    Abstract: A tricycle front hub is composed of a rectangular through hole and a fastening device located securely in the rectangular through hole for holding a crank rod of a front wheel of the tricycle. The rectangular through hole is provided with a plurality of retaining apparatuses. The fastening device is composed of a first fastening portion and a second fastening portion, which are provided respectively with a plurality of retaining apparatuses. The fastening device is located securely is the rectangular through hole such that the retaining apparatuses of the fastening device are securely engaged with the retaining apparatuses of the rectangular through hole.
    Type: Grant
    Filed: May 6, 1998
    Date of Patent: June 13, 2000
    Inventor: Hsing Li
  • Patent number: 5924713
    Abstract: An auxiliary steering assembly of a tricycle is composed of two fastening pieces of the front steering handle, a fastening tube of the seat mount fastened with the body frame of the tricycle, and an auxiliary handlebar fastened at the bottom end thereof with the fastening tube of the seat mount. Two connection rods are fastened between the front steering handle and the auxiliary handlebar such that the connection rods can be manipulated by the auxiliary handlebar to control the steering of the front steering handle.
    Type: Grant
    Filed: May 16, 1997
    Date of Patent: July 20, 1999
    Inventor: Hsing Li
  • Patent number: 5904363
    Abstract: A children's tricycle is composed of a front frame, a rear frame, and a connection rod for fastening detachably the front frame and the rear frame. The front end of the connection rod is detachably fastened with the front frame in conjunction with a fastening jacket. The connection rod is provided at the midsegment thereof with a plurality of fastening holes for fastening a seat in conjunction with a plurality of fastening bolts. The rear frame has a bracing body provided with a recessed portion in which the rear end of the connection rod is received.
    Type: Grant
    Filed: February 26, 1997
    Date of Patent: May 18, 1999
    Inventor: Hsing Li
  • Patent number: 5615428
    Abstract: A cradle comprises a support frame and a base. The support frame is intended to hold an infant and is provided at one end thereof with a retaining hook. The base is provided with a plurality of castors fastened pivotally therewith and is further provided with an actuating, box comprising an elastic cord which is provided at the top thereof with a plurality of engaging rings engageable with the retaining hook of the support frame. The actuating box is provided therein with a motor, a disk with a cam fastened therewith, and a swing arm provided with an eccentric wheel having a groove engageable with the bottom end of the elastic cord. The swing arm is further provided with a rotor engageable with the cam. The eccentric wheel is actuated by the cam which is in turn actuated by the motor. The elastic cord is pulled downwards by the eccentric wheel in motion so as to cause the cradle to swing downwards.
    Type: Grant
    Filed: June 24, 1996
    Date of Patent: April 1, 1997
    Inventor: Hsing Li
  • Patent number: 5165124
    Abstract: A lifting gate controlling device for controlling the front lifting gate of a baby's crib, comprising one pair of upper mounting bars respectively secured to the front two opposite corner posts of a baby's crib at an upper level, one pair of lower mounting bars respectively secured to said two opposite corner posts at a lower level, one pair of upper sliding blocks respectively movably mounted on said upper mounting bars to hold a transverse top rail of said lifting gate, and one pair of lower sliding blocks respectively movably mounted on said lower mounting bars to hold a transverse bottom rail of said lifting gate, wherein said upper mounting bars each has a V-shaped track incorporated in a P-shaped sliding track on a front face thereof for sliding either one of said upper sliding blocks by a sliding rod; said lower mounting bars each has a stop bolt at an upper end thereof to confine the upward movement of said lower sliding blocks.
    Type: Grant
    Filed: January 16, 1992
    Date of Patent: November 24, 1992
    Inventor: Hsing Li
  • Patent number: 5146632
    Abstract: A lifting gate controlling device for controlling the front lifting gate of a baby's crib, including a mounting bar fastened in either front corner post of a baby's crib, a slide movably mounted on the mounting bar, a lock bolt fastened in the slide and controlled by a compression spring, a movable socket and a retaining block to releasably engage into a slot on the mounting bar, so that when the top rail of the front lifting gate is moved upwardly, this causes the lock bolt to disengage from the slot on the mounting bar, thus permitting the front lifting gate to be moved from an upper limit position to a lower limit position. A slopping track is made on the mounting bar to guide the lock bolt into the slot, when the front lifting gate is moved upwards from its lower limit position, so that the front lifting gate can be locked in its upper limit position.
    Type: Grant
    Filed: December 10, 1991
    Date of Patent: September 15, 1992
    Inventor: Hsing Li
  • Patent number: 5134732
    Abstract: A frame structure for a baby's crib, comprising a plurality of channels bars at the four sides thereof at the bottom as well as at the top, a plurality of mounting bars around the four sides thereof at the bottom as well as at the top and respectively fastened inside said channel bars, a plurality of locking caps and connectors at the four corners for securing said channel bars and said mounting bars in position, and a plurality of balusters vertically disposed around the four sides thereof and retained between those mounting bars at the top and those mounting bars at the bottom. The mounting bars each have a plurality of egg-shaped blind holes and a plurality of egg-shaped notched holes made thereon at the top and alternatively arranged in a line into which the balusters are fastened and prohibited from rotary motion.
    Type: Grant
    Filed: December 10, 1991
    Date of Patent: August 4, 1992
    Inventor: Hsing Li
  • Patent number: D465533
    Type: Grant
    Filed: July 31, 2001
    Date of Patent: November 12, 2002
    Inventor: Hsing Li
  • Patent number: D486425
    Type: Grant
    Filed: October 4, 2002
    Date of Patent: February 10, 2004
    Assignee: Hong Mou Enterprise Co., Ltd.
    Inventor: Hsing Li
  • Patent number: D339175
    Type: Grant
    Filed: March 4, 1992
    Date of Patent: September 7, 1993
    Inventor: Hsing Li
  • Patent number: D405031
    Type: Grant
    Filed: February 26, 1997
    Date of Patent: February 2, 1999
    Inventor: Hsing Li