Golf club head with external and internal ribs
US11701556B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 2, 2019 |
| Grant date | Jul 18, 2023 |
| Priority date | — |
| Expiry date | Jul 2, 2039 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63B60/52
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A hollow-type golf club head, when oriented in a reference position, includes: a striking wall; a sole portion; a top portion having an exterior surface and an interior surface; a hosel extending from the top portion and defining a hosel axis; and a plurality of external ribs located on the exterior surface of the top portion. The plurality of external ribs are each generally elongate in a front-to-rear direction, and at least one internal rib is located on the interior surface of the top portion and is generally elongate in the front-to-rear direction. The at least one internal rib is spaced from the plurality of external ribs by a distance D1 no less than 2 mm as considered in top view of the club head.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.