发明名称 |
Precision safety hoop for drum |
摘要 |
The method of drum structure formation that includes forming a strip of metal having an elongated edge into a counter hoop to be supported by a drum shell proximate the drum head, and having a hoop shaped edge area formed to resist or prevent drum stick damage, the forming including forming a reduced thickness strip bend proximate the hoop edge area. |
申请公布号 |
US2015248877(A1) |
申请公布日期 |
2015.09.03 |
申请号 |
US201213694519 |
申请日期 |
2012.12.10 |
申请人 |
Drum Workshop, Inc. |
发明人 |
Good John J. |
分类号 |
G10D13/02;B21D53/16 |
主分类号 |
G10D13/02 |
代理机构 |
|
代理人 |
|
主权项 |
1. The method of drum structure formation, said structure including a drum shell and a drum head, the method including
a) forming a strip of metal having an elongated edge into a hoop to be supported by the shell proximate the head and having a hoop shaped edge area formed to resist or prevent drum stick damage, b) said forming including forming a reduced thickness rolled bend proximate said edge area. |
地址 |
Oxnard CA US |