Invention Grant
- Patent Title: One-body precision cast metal wood
- Patent Title (中): 一体精密铸造金属木材
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Application No.: US62791Application Date: 1993-05-17
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Publication No.: US5289865APublication Date: 1994-03-01
- Inventor: Donald J. C. Sun
- Applicant: Donald J. C. Sun
- Assignee: Sun Donald J C
- Current Assignee: Sun Donald J C
- Main IPC: B22C9/10
- IPC: B22C9/10 ; B22C9/12 ; B22D17/24 ; B22D25/02
Abstract:
A golf club metal wood head comprising a shell having a ball striking front face, a top wall, a bottom wall, and rear wall, and toe and heel walls, the combination comprising multiple ports in the bottom wall, the ports opening to the bottom wall exterior, and multiple inserts of different weight received into the ports from the exterior and connected to the bottom wall, the inserts having weights selected for golf club balance and swing adjustment.
Public/Granted literature
- US5924646A Display apparatus for carpets Public/Granted day:1999-07-20
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