Sound tube having a cap, the cap thereof, and musical instrument including the sound tube
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United States of America Patent
Stats
-
Jun 16, 2020
Grant Date -
Jan 17, 2019
app pub date -
Sep 21, 2018
filing date -
Mar 22, 2016
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A musical instrument includes a plurality of sound tubes that reduces the pitch of low-order harmonics included in the sound generated by the sound tube. Each sound tube can include a tubular sounding body and a cap weighing within a range inclusive from 210-300 g disposed at one end of the tubular sounding body.
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International Classification(s)
- 2018 Application Filing Year
- G10K Class
- 729 Applications Filed
- 511 Patents Issued To-Date
- 70.10 % Issued To-Date
Cited Art Landscape
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- 0 Citation Count
- G10K Class
- 0 % this patent is cited more than
- 5 Age
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|---|---|---|---|---|
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Dec 16, 2027 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Dec 16, 2031 |
