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US 12,490,813 B2Granted
Device for measuring inner size of shoe
AssigneePerfitt, Inc.
InventorsSteena Sun Yong Lee, Ye Ji Choi
Life of this patent
Estimating the term…
Abstract
A device for measuring an inner size of a shoe, the device includes: a driving unit inserted into the shoe; a length adjustment unit having a length capable of being adjusted by the driving unit and having a shape of a stick that is elongated in front and rear directions of the shoe; and a measuring unit capable of moving along the length adjustment unit in the front and rear directions of the shoe and having a sensor for measuring a distance up to an inner surface of the shoe.
Claims13
A device for measuring an inner size of a shoe, comprising:
- a driving unit including a motor and configured to be inserted into the shoe;
- a length adjustment unit having a length capable of being adjusted by the driving unit and having a shape of a stick that is elongated in front and rear directions of the shoe;
- a measuring unit capable of moving along the length adjustment unit in the front and rear directions of the shoe and having a sensor for measuring a distance up to an inner surface in a vertical direction of the shoe, and
- a contact sensor installed at a front end of the length adjustment unit,
- wherein the measuring unit is penetrated by the length adjustment unit.
2 more elements
A device for measuring an inner size of a shoe, comprising:
- a driving unit including a motor and configured to be inserted into the shoe;
- a length adjustment unit having a length capable of being adjusted by the driving unit and being elongated in front and rear directions of the shoe;
- a measuring unit having a sensor for measuring a distance up to an inner surface in a vertical direction of the shoe;
- a control unit configured to control the length adjustment unit;
- and
- a contact sensor installed at a front end of the length adjustment unit,
- wherein the measuring unit is penetrated by the length adjustment unit.
4 more elements
Dependencies are inferred from the claim text.