|국가/구분||United States(US) Patent 등록|
|국제특허분류(IPC7판)||B60H-001/34 G03B-009/02 B65D-043/18 F16K-003/00|
|미국특허분류(USC)||454/155; 454/152; 454/154; 396/505; 396/510; 220/822; 251/212|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 15 인용 특허 : 4|
A rotary shutter actuator comprising a retainer, a rotatable member, a plurality of shutters, and a dial. The rotatable member is supported by the retainer, and the plurality of shutters are swivelably coupled to the retainer. The dial has an opening and is operably connected to each of the shutters and the rotatable member. Thus, as the dial is rotated, the shutters move to and from a fully open and closed position. The dial also causes the rotatable member to rotate with respect to the retainer.
What is claimed is: 1. A rotary shutter actuator comprising: an annular retainer having a plurality of retainer fasteners disposed thereon, said retainer fasteners circumferentially placed around said retainer; a rotatable member supported by said retainer; a plurality of shutters swivelably coupled to said retainer, wherein each of said plurality of shutters has a first end and a second end, and said plurality of shutters are arranged in a non-overlapping configuration; a connection mechanism intermediate to said first end and said second end of each o...