Patents Assigned to Lundar Electric Industrial Co., Ltd.
  • Patent number: 7066080
    Abstract: An automatic drip coffee maker includes a reservoir, a basket, and a chamber disposed at where below an opening of the basket. A thermostat and a heating tube are provided at the bottom of the chamber. A bowl is placed into the chamber to receive coffee drips delivered through the opening of the basket. The coffee in the bowl is continuously kept hot due to the thermostat and the heating tube without being contaminated. A control device is provided in the bowl to control the delivery of the coffee through an outlet to be poured into any type of coffee cup.
    Type: Grant
    Filed: November 18, 2003
    Date of Patent: June 27, 2006
    Assignee: Lundar Electric Industrial Co., Ltd.
    Inventor: Tony Hsu
  • Patent number: 7007591
    Abstract: A steam valve for a coffee maker comprises a valve, a valve seat, a valve block, a spring, a steam tube and a cap, wherein the valve has a plate on the top, the valve seat has a through hole, notches interconnected with the through hole, and a conical hole underneath the through hole, the valve block has a conical shape at the top, the valve block is placed in the conical hole, the lower portion of the valve is inserted in the valve block, the upper portion of the steam tube is secured with the valve seat, the lower portion of the valve is inserted into the valve block, the upper portion of the steam tube is secured with the valve seat, the spring seats in the steam tube with its top end urging the valve block to engage with the upper portion of the conical hole of the valve seat, whereas the conical shape of the valve block blocks the through hole and the notches of the valve seat, by pushing the plate of the valve downward, the stem pushes the valve block downward, thus the though hole and the notches are i
    Type: Grant
    Filed: December 18, 2002
    Date of Patent: March 7, 2006
    Assignee: Lundar Electric Industrial Co., Ltd.
    Inventor: Tony Hsu
  • Patent number: 6871580
    Abstract: A gasket for sealing a heating chamber of an electronic coffee maker, the heating chamber comprises a lid, a tank, bolts and nuts. The lid comprises a base with holes at four corners, and the tank also has a base with four holes at four corners. A gasket also comprises four holes at four corners corresponding to the holes of the bases of the lid and the tank. The gasket is placed on the base of the tank, and then the lid is placed on the gasket in sequence and fastened with the bolts and the nuts to seal the heating chamber securely.
    Type: Grant
    Filed: June 17, 2003
    Date of Patent: March 29, 2005
    Assignee: Lundar Electric Industrial Co., Ltd.
    Inventor: Tony Hsu
  • Patent number: 6810795
    Abstract: A milk foam delivery pipe for an espresso coffee maker includes a steam delivery pipe, a milk delivery pipe, a mixing joint and a milk foam delivery pipe. Both the steam and the milk delivery pipes are connected to the mixing joint. A mixture outlet is disposed in the mixing joint to connect through the milk foam delivery pipe. The milk foam delivery pipe is continuous curving pipe including a first curving section and a second curving section. A milk foam outlet is provided to a free end of the second curving section to produce delicate and well-mixed milk foams.
    Type: Grant
    Filed: November 18, 2003
    Date of Patent: November 2, 2004
    Assignee: Lundar Electric Industrial Co., Ltd.
    Inventor: Tony Hsu
  • Patent number: 6786135
    Abstract: A steam structure for an electric coffee maker includes a throttle valve, a steam pipe, an enclosing valve, a valve seat and a backflow pipe, wherein the steam pipe is connected to one side of the throttle valve. The throttle valve is connected to the valve seat at the bottom thereof, and the valve seat then is connected to the backflow pipe. The enclosing valve is placed in the valve seat. The enclosing valve is made of flexible material and includes a valve, a thin film surrounding the valve, and a skirt with holes thereon. The outer edge of the skirt is in touch with the valve seat. The outer diameter of the valve corresponds to the inner diameter of the backflow pipe. When the skirt is pressed downward by the valve due to the steam pressure, the valve encloses the backflow pipe.
    Type: Grant
    Filed: February 17, 2004
    Date of Patent: September 7, 2004
    Assignee: Lundar Electric Industrial Co., Ltd.
    Inventor: Tony Hsu
  • Patent number: 6779434
    Abstract: A structure for warming cups in a coffee maker includes a pot and a lid. A pivot section is provided to a heating area of the pot. An insertion hole is respectively provided on both side walls in the pivot section of the pot. Another pivot section is provided to the lid with an elastic rod sandwiched between both side walls in the pivot section of the lid. An insertion bead is respectively provided to both ends of the elastic rod to be inserted into the insertion holes in the pivot section of the heating area by taking advantage of the return force of the elastic rod.
    Type: Grant
    Filed: August 12, 2002
    Date of Patent: August 24, 2004
    Assignee: Lundar Electric Industrial Co., Ltd.
    Inventor: Tony Hsu
  • Patent number: 6644177
    Abstract: A milk foaming structure adapted to a coffee maker includes a steam tube, an outer sleeve, and a leak-proof gasket, wherein, a first steam outlet at the lower end of the steam tube, a base plate to the outer sleeve, a second steam outlet on the base plate, a milk suction on the wall of the outer sleeve above the base plate and a cool air suction on the upper wall of the outer sleeve, and a leak-proof gasket in the steam tube to be inserted into the outer sleeve above the cool air suction characterized by providing a plurality of disturbance ribs on the base plate and the wall of the outer sleeve close to the milk suction to faster produce more foamed milk.
    Type: Grant
    Filed: November 18, 2002
    Date of Patent: November 11, 2003
    Assignee: Lundar Electric Industrial Co., Ltd.
    Inventor: Tony Hsu
  • Patent number: 6591740
    Abstract: A barbecue grill with an adjustment device comprises a cover, a rack, a post, a tooth plate, an adjusting gear, a spring, a knob, a bolt and a nut, wherein the tooth plate has teeth along one inner side, and the knob comprises a threaded hole, the adjusting gear meshes with the teeth of the tooth plate, the bolt is inserted through the knob, the spring, the adjusting gear, the cover, and: is tightened by the nut from the other end. This secures the tooth plate to the cover while the post of the rack is placed in the tooth plate. When the knob is turned to loosen the adjusting gear, the adjusting gear is able to adjust with respect to the teeth of the tooth plate and the gap between the cover and the rack is adjustable.
    Type: Grant
    Filed: December 6, 2002
    Date of Patent: July 15, 2003
    Assignee: Lundar Electric Industrial Co., Ltd.
    Inventor: Tony Hsu
  • Patent number: 6571688
    Abstract: A toaster structure comprises a rear plate, a rear door, and a safety switch. The rear plate has an opening at center portion with a pair of rails formed at respective sides of the opening, and a step below the lower end of the opening. The rear door comprises a pair of edges at respective sides, which align with the rails of the rear plate and will guide the rear door to slide along the rails up and down, whereas the step will receive the rear door and confine further movement. The safety switch is formed on the rear plate in align with one side of the step, and will be pressed by the rear door when the door is closed.
    Type: Grant
    Filed: October 21, 2002
    Date of Patent: June 3, 2003
    Assignee: Lundar Electric Industrial Co., Ltd.
    Inventor: Tony Hsu
  • Patent number: 6561083
    Abstract: A structure of a grill and a cage separately for an electric oven, characterize by a gear fitted on either outer side of the grill/cage, a rotating shaft passing through the oven being respectively fixed to the outer side the gear and the other outer side of the grill/cage; the grill comprised of two turntables with one having an insertion rod at its center and the other having an insertion hole are fixed to each other and secured with a wing bolt adapted to the outer side of the another turntable; and a partition being provided on the inner wall of the cage protruding toward the center of the cage.
    Type: Grant
    Filed: September 7, 2001
    Date of Patent: May 13, 2003
    Assignee: Lundar Electric Industrial Co., Ltd.
    Inventor: Tony Hsu
  • Patent number: 6412404
    Abstract: A juice maker comprises a jar and a tray at a bottom portion of the jar, the tray comprising an opening at one end, and is characterized in that: the jar comprising a recess at one side, a hole at a bottom portion close to the recess, an axle adjacent to the hole; the tray comprising an opening at one end and a sleeve at the other end opposing to the opening, the opposing end with respect to the opening of said tray is attached closely to the hole, thus, the tray may be pivoted into the recess of the jar when not in use, and the tray may be pivoted outwardly from the recess to drain the juice in the jar.
    Type: Grant
    Filed: February 20, 2002
    Date of Patent: July 2, 2002
    Assignee: Lundar Electric Industrial Co., Ltd.
    Inventor: Tony Hsu
  • Patent number: D444336
    Type: Grant
    Filed: December 29, 2000
    Date of Patent: July 3, 2001
    Assignee: Lundar Electric Industrial Co., Ltd.
    Inventor: Tony Hsu
  • Patent number: D445630
    Type: Grant
    Filed: January 9, 2001
    Date of Patent: July 31, 2001
    Assignee: Lundar Electric Industrial Co., Ltd.
    Inventor: Tony Hsu
  • Patent number: D451333
    Type: Grant
    Filed: November 13, 2000
    Date of Patent: December 4, 2001
    Assignee: Lundar Electric Industrial Co., Ltd.
    Inventor: Tony Hsu
  • Patent number: D452354
    Type: Grant
    Filed: December 28, 2000
    Date of Patent: December 18, 2001
    Assignee: Lundar Electric Industrial Co., Ltd.
    Inventor: Tony Hsu
  • Patent number: D466757
    Type: Grant
    Filed: April 24, 2002
    Date of Patent: December 10, 2002
    Assignee: Lundar Electric Industrial Co., Ltd.
    Inventor: Tony Hsu
  • Patent number: D471753
    Type: Grant
    Filed: August 1, 2002
    Date of Patent: March 18, 2003
    Assignee: Lundar Electric Industrial Co., Ltd.
    Inventor: Tony Hsu
  • Patent number: D475567
    Type: Grant
    Filed: November 18, 2002
    Date of Patent: June 10, 2003
    Assignee: Lundar Electric Industrial Co., Ltd.
    Inventor: Tony Hsu
  • Patent number: D476844
    Type: Grant
    Filed: October 15, 2002
    Date of Patent: July 8, 2003
    Assignee: Lundar Electric Industrial Co., Ltd.
    Inventor: Tony Hsu
  • Patent number: D476845
    Type: Grant
    Filed: October 15, 2002
    Date of Patent: July 8, 2003
    Assignee: Lundar Electric Industrial Co., Ltd.
    Inventor: Tony Hsu