Invention Grant
- Patent Title: Golf tee
- Patent Title (中): 高尔夫发球台
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Application No.: US12224068Application Date: 2007-01-24
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Publication No.: US07901303B2Publication Date: 2011-03-08
- Inventor: Issei Toyosawa
- Applicant: Issei Toyosawa
- Applicant Address: JP Tokyo
- Assignee: Daiya Corporation
- Current Assignee: Daiya Corporation
- Current Assignee Address: JP Tokyo
- Agency: Flynn, Thiel, Boutell & Tanis,P.C.
- Priority: JP2006-045161 20060222
- International Application: PCT/JP2007/051068 WO 20070124
- International Announcement: WO2007/105379 WO 20070920
- Main IPC: A63B57/00
- IPC: A63B57/00

Abstract:
A golf tee with excellent support stability is provided. The golf tee is capable of preventing itself from being driven together with a golf ball. The golf tee is a truncated conical golf tee having a hollow structure with a lower end placed on the ground surface and an upper end on which a golf ball is placed. The golf tee has shape restoration properties. The golf tee has a plurality of columns extending from the lower end toward the upper end, sidewalls thinner than the column formed between respective columns, and a plurality of vents provided in each of the sidewalls.
Public/Granted literature
- US20100173729A1 Golf Tee Public/Granted day:2010-07-08
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