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US 10,279,228 B2Granted
Putting training device
OwnerThomas Bobby Smithinventor
Life of this patent
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Abstract
A golf club device for improving one's golf abilities is disclosed. The device includes a head, and a shaft where the head is rotatably connected to at least an upper portion of the shaft. Rotation is achieved with an angular rotation mechanism. The angular rotation mechanism may include a variable resistance feature. The angular rotation mechanism may be positioned in or on the head, or it may be positioned in the shaft. One or more visual alignment indicators may also be employed.
Claims11
A golf club device comprising:
- a shaft;
- a grip disposed about a top portion of the shaft;
- a head having a cross sectional shape when viewed from above where the cross sectional shape is not symmetrical about a center between the front and back of the head;
- and
- an angular rotation mechanism including a rolling element located in the head to allow the head to rotate relative to the shaft in a plane parallel to a bottom surface of the head, wherein the head cannot be fixed in a rotational orientation to the shaft.
2 more elements
Dependencies are inferred from the claim text.