发明名称 Pad assembly
摘要 A pad assembly for a flute or other woodwind instrument is provided. The pad assembly may have an upwardly protruding chimney on either a pad base or integral to the pad itself. The pad assembly may be held in place by a washer and screw that is screwed into a spud of a cup, which moves to open and close a tone hole. The upwardly protruding chimney causes compression between the pad and washer, and prevents the washer from directly contacting the spud by creating a spacing between washer and spud. Such a configuration allows the pad assembly to remain in a correct orientation if the cup and a tone hole are misaligned.
申请公布号 US9583078(B1) 申请公布日期 2017.02.28
申请号 US201615074634 申请日期 2016.03.18
申请人 Nagahara Kanichi 发明人 Nagahara Kanichi
分类号 G10D9/04 主分类号 G10D9/04
代理机构 Lambert & Associates 代理人 Lambert & Associates ;Lambert Gary E.;Connaughton, Jr. David J.
主权项 1. A pad assembly for a woodwind instrument comprising: a base configured to be attached to a cup of an instrument key assembly; a pad retainer positioned on a top of the base; a pad positioned above the pad retainer, the pad retainer extending under a majority of the pad; wherein the base, pad retainer, and pad all have an approximately circular top-view cross section, each having an approximately circular central opening; and a chimney formed by the base, the chimney being an upward protrusion extending towards the pad and extending about an inner circumference of the base adjacent to the circular central opening.
地址 Chelmsford MA US