Cup Having Soluble Charge Therein Patents (Class 426/86)
  • Patent number: 4018904
    Abstract: A container for an instant food comprises an outer receptacle and an inner receptacle snugly fitted into the outer receptacle. The inner receptacle has a flange substantially arcuate in cross section and laterally extending beyond the marginal edge of the open end of the outer receptacle. The open end of the container is closed by a covering made of a pliable material.
    Type: Grant
    Filed: November 26, 1975
    Date of Patent: April 19, 1977
    Assignee: Acecook Co., Ltd.
    Inventor: Keiji Muraoka