Wafer dicing from wafer backside and front side
US-9224650-B2 · Dec 29, 2015 · US
Forming method and golf club head
US9028340B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9028340-B2 |
| Application number | US-201313828264-A |
| Country | US |
| Kind code | B2 |
| Filing date | Mar 14, 2013 |
| Priority date | Apr 24, 2012 |
| Publication date | May 12, 2015 |
| Grant date | May 12, 2015 |
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- Title
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Abstract
Official abstract text for this publication.
This invention provides a method of forming a fine groove with a width smaller than that of a scoreline in a golf club head. The method according to this invention includes a first step of forming a base groove in a face surface as a base of the fine groove, and a second step of forming a recess in at least one side wall of the base groove to reduce the angle between this side wall and the face surface.
First claim
Opening claim text (preview).
What is claimed is: 1. A method of forming a fine groove with a width smaller than a width of a scoreline in a golf club head, the method comprising: a first step of forming abuse groove in a face surface as abuse of the fine groove; and a second step of forming a recess in at least one side wall of the base groove to reduce an angle between the one side wall and the face surface by irradiating the at least one side wall and a bottom wall of the base groove with laser beam, wh…
Assignees
Inventors
Classifications
Human Necessities · mapped topic
Human Necessities · mapped topic
Human Necessities · mapped topic
- B23K26/364Primary
Operations & Transport · mapped topic
Human Necessities · mapped topic
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Frequently asked questions
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- What does patent US9028340B2 cover?
- This invention provides a method of forming a fine groove with a width smaller than that of a scoreline in a golf club head. The method according to this invention includes a first step of forming a base groove in a face surface as a base of the fine groove, and a second step of forming a recess in at least one side wall of the base groove to reduce the angle between this side wall and the face…
- Who is the assignee on this patent?
- Bridgestone Sports Co Ltd
- What technology area does this patent fall under?
- Primary CPC classification B23K26/364. Mapped technology areas include Operations & Transport.
- When was this patent published?
- Publication date Tue May 12 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).