Invention Grant
- Patent Title: Drumhead tightening device, support device for drum including the drumhead tightening device, and drum
- Patent Title (中): 鼓式收紧装置，包括鼓头紧固装置的鼓的支撑装置和鼓
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Application No.: US12209299Application Date: 2008-09-12
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Publication No.: US07825318B2Publication Date: 2010-11-02
- Inventor: Fusamitsu Ito
- Applicant: Fusamitsu Ito
- Applicant Address: JP
- Assignee: Hoshino Gakki Co., Ltd.
- Current Assignee: Hoshino Gakki Co., Ltd.
- Current Assignee Address: JP
- Agency: Ostrolenk Faber LLP
- Priority: JP2008-126105 20080513
- Main IPC: G10D13/02
- IPC: G10D13/02
Abstract:
Drumhead tightening devices include lugs secured to a shell of a drum, lug bolts screwed to the lugs, hooks, which are engaged with a hoop fitted to an open end of the shell, and retaining members for retaining the position of the hooks with respect to the lug bolts. Each retaining member is mounted on one of the lug bolts in a state where the associated hook is arranged between a head portion of the lug bolt and the retaining member.
Public/Granted literature
- US20090282964A1 DRUMHEAD TIGHTENING DEVICE, SUPPORT DEVICE FOR DRUM INCLUDING THE DRUMHEAD TIGHTENING DEVICE, AND DRUM Public/Granted day:2009-11-19
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