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US 6,866,222 B2Granted
Spool for a roll dispenser
OwnerFernando Varelainventor
Life of this patent
Estimating the term…
Abstract
A spool for a roll dispenser having a hub, an empty sapce between the hub and the roll, and a flat plate attached to one of the sides of the hub. The roll has a triangular or rectangular core.
Claims2
A spool for a roll dispenser comprising:
- a hub having an axis;
- an empty space between the hub and the roll;
- and
- a flat plate attached to one of the sides of the hub;
- wherein the flat plate contacts the roll in a curved angle;
- and
- wherein the roll has a triangular core.
4 more elements
A spool for a roll dispenser comprising:
- a hub having an axis;
- an empty space between the hub and the roll;
- and
- a flat plate attached to one of the sides of the hub;
- wherein the flat plate contacts the roll in a curved angle;
- and
- wherein the roll has a rectangular core.
4 more elements
Dependencies are inferred from the claim text.