US 6,105,809 A · Lid mounting structure of vessel

Abstract

A lid mounting structure for opening/closing and connecting/disconnecting the lid of, e.g. a pot, thermos bottle, electronic jar, and the like, wherein are provided a fastening unit and a bearing unit engaged with each other and formed at the periphery of the mouth of the vessel to which the lid is mounted; a spindle held in the bearing unit and inserted in a groove formed in the fastening unit; a fastening member disposed in the fastening unit for fastening the spindle inserted in the groove and for preventing extraction of the spindle; and an urging device provided in direction of fastening of the fastening member to the spindle inserted in the groove; thereby to securely prevent falling off of the lid from the mouth when the lid is turned, and to enable easy simple operation of connecting and disconnecting the lid from the vessel.

Claims10

Dependent claims

A vessel lid mounting structure comprising:

a lid detachably mounted on a mouth formed on said vessel;
a fastening unit having a groove formed therein;
a bearing unit engaged with said fastening unit and formed at a periphery of said mouth;
a spindle held in said bearing unit and inserted in said groove of said fastening unit;
a fastening member disposed in said fastening unit for fastening said spindle inserted in said groove and for preventing extraction of said spindle;
and
an urging member provided in direction of fastening of said fastening member to said spindle;
wherein
said fastening unit comprises walls provided on both sides thereof so as to be inserted between opposing faces of walls formed on sides of said bearing unit.

6 more elements

Dependencies are inferred from the claim text.

Lid mounting structure of vessel

Life of this patent

Lid mounting structure of vessel

Life of this patent

Abstract

Claims10