Adjustable counterweight for a rotatable performance device
AssigneeFlambeau, Inc.
InventorRichard Zavracky
Life of this patent
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Abstract
An adjustable counterweight for a yo-yo allows for the addition or subtraction of weight plates in a midsection of the counterweight assembly. The counterweight includes a first portion having at least one post, a second portion having at least one post, at least one weight plate having at least one aperture, and a bore that extends through the first portion and the second portion, and is configured to receive a fastener. The at least one weight plate is disposed between the first portion and the second portion.
Claims20
A counterweight for a rotatable performance device, the counterweight comprising:
- a first portion;
- a second portion that is configured to be attached to the first portion;
- a groove formed on the first portion and the second portion;
- and
- a bore configured to receive a fastener, the bore extending through the first portion and the second portion,
- wherein the groove is configured to receive a portion of a string.
A counterweight for a rotatable performance device, the counterweight comprising:
- a first portion having at least one post;
- a second portion having at least one post;
- at least one weight plate having at least one aperture;
- and
- a bore that extends through the first portion and the second portion, and is configured to receive a fastener,
- wherein the at least one weight plate is disposed between the first portion and the second portion.
A counterweight for a rotatable performance device, the counterweight comprising:
- a first portion including a first groove;
- a second portion including a second groove that is arranged to be aligned with the first groove;
- and
- at least one weight plate having a recessed surface defining at least one aperture,
- wherein the at least one weight plate is selectively engaged with the first portion and the second portion.
Dependencies are inferred from the claim text.