Patents by Inventor Nobuyuki Takagawa

Nobuyuki Takagawa 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: 20030226859
    Abstract: The present invention relates to the lid to be attached to the opening part on the upper part of the liquid container like a vacuum bottle, for instance and more particularly, the main purpose of the present invention is to prevent the liquid from spilling over even if the liquid container falls down while allowing the pouring of liquid to be easy.
    Type: Application
    Filed: July 6, 2002
    Publication date: December 11, 2003
    Inventor: Nobuyuki Takagawa
  • Patent number: 6491427
    Abstract: The present invention relates to the lid of the liquid container appropriate for pouring drinks like coffee dropping from a coffee maker and the liquid container, more particularly the lid to be attached to the pouring inlet on the upper part of the liquid container, with a thermometer for measuring the temperature of the liquid inside the above said liquid container, exhibiting the indicator of temperature up on the said lid of the liquid container in order that by knowing the temperature of liquid inside easily from outside, coffee turned cool will not be served by mistake, and also the liquid container having the lid.
    Type: Grant
    Filed: August 22, 2000
    Date of Patent: December 10, 2002
    Inventor: Nobuyuki Takagawa
  • Patent number: 6273306
    Abstract: The present invention relates to the lid of the liquid container, which is appropriate for pouring drinks like coffee dropping out of a coffee maker, more particularly the lid to set on the upper opening part of the liquid container to incline when pouring, wherein the pouring outlet is formed on its upper surface to pour the liquid into the said liquid container, and the pouring way is formed perforating from the said pouring outlet downward and on the below end of the said pouring way, an extension material is extended from the said pouring way, which material is designed to direct the below opening part sideways, so that the above mentioned pouring outlet is perforated into the inner part of the said liquid container, and above the height of the said opening part, there is formed a free space not closing the inner opening part of the liquid container, and on the upper side of the said pouring outlet, the upper lid which opens and closes by support of the hinge is attached, in order that the entry of trashe
    Type: Grant
    Filed: July 3, 2000
    Date of Patent: August 14, 2001
    Inventor: Nobuyuki Takagawa
  • Patent number: 6105799
    Abstract: The present invention, the object of which is to provide a replacement unit for heat insulated pot for repairing heat insulated pot in the case where the inner bottle made of glass of the heat insulated pot is broken, is characterized in that it is a replacement unit for heat insulated pot composed of a metallic vacuum double bottle of a size storable in the cylindrical body of the heat insulated pot, a packing for putting the opening at the top end of the metallic vacuum double bottle in close contact with the communicating port at the neck of said body, and a bottom member for fixing said metallic vacuum double bottle in supported state to the body.
    Type: Grant
    Filed: January 2, 1999
    Date of Patent: August 22, 2000
    Inventor: Nobuyuki Takagawa
  • Patent number: 5699841
    Abstract: A thermos bottle for keeping beverages such as coffee, tea, and Japanese tea in hot or cold state, comprising an inner container inside of an outer container, a plug member fitted to an upward opening of the outer container, and a feeding passage for allowing to feed beverage from outside directly into the container in the plug member, in which the beverage can be directly fed into the container, without having to detach or attach the plug member, with the plug member fitted to the outer container, so that the ease of pouring operation is greatly enhanced.
    Type: Grant
    Filed: May 24, 1996
    Date of Patent: December 23, 1997
    Inventor: Nobuyuki Takagawa
  • Patent number: 5577638
    Abstract: A bottom pouring pot comprising a cartridge for accommodating liquid, and a separate mounting base for detachably mounting the cartridge thereto, wherein an inner container having an opening at a lower end thereof is placed in the cartridge, the opening being closed with a detachable plug body, a discharge port for discharging the liquid being formed in the plug body and is closed with first opening means for opening the discharge port when the cartridge is mounted on the base, and a flow passage is formed in the base which communicates with the discharge port when the cartridge is mounted on the base so as to enable the liquid to be poured out, whereby a bottom pouring pot is formed having an insulated inner container with only one opening and which has excellent handling characteristics and can be readily manufacted at a reduced cost.
    Type: Grant
    Filed: February 21, 1995
    Date of Patent: November 26, 1996
    Inventor: Nobuyuki Takagawa