Invention Grant
- Patent Title: Dual shell drum
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Application No.: US15747575Application Date: 2016-08-11
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Publication No.: US10431190B2Publication Date: 2019-10-01
- Inventor: Joshua Grbinick
- Applicant: Joshua Grbinick
- Agency: FisherBroyles LLP
- Agent Kevin D. Jablonski
- International Application: PCT/US2016/046472 WO 20160811
- International Announcement: WO2017/027662 WO 20170216
- Main IPC: G10D13/00
- IPC: G10D13/00 ; G10D13/02
Abstract:
The present invention provides a dual shell drum compact in depth, and thus is less cumbersome, more easily transportable, and has a better range of positioning options, than conventional drums. Further, the dual shell drum of the invention provides a broader tonal range and superior sound projection compared to conventional single shell drums.
Public/Granted literature
- US20180211641A1 DUAL SHELL DRUM Public/Granted day:2018-07-26
Information query
