发明名称 |
Camera viewfinder accessory mount |
摘要 |
A camera viewfinder accessory mount in accordance with the invention includes a receiver mountable at least in part around a camera viewfinder frame. Thread units extend from the receiver. The thread units are defined by extensions having outside threads and inside geometric surfaces. A body portion of the accessory mount has a receiver end for matingly fitting the receiver, and a distal accessory end. The body portion further includes an indexing periphery having a peripheral shape for cooperating with the inside geometric surfaces of the thread units. The body portion also includes a stop radially extending from the periphery and spacedly disposed from the receiver end. A tightening wheel of the accessory mount has internal threads cooperable with the outside threads of the thread units to tighten the body portion receiver end to the camera viewfinder frame. |
申请公布号 |
US8335427(B1) |
申请公布日期 |
2012.12.18 |
申请号 |
US201113184747 |
申请日期 |
2011.07.18 |
申请人 |
SCHMIDT LOUIS J.;SCHMIDT MICHAEL R.;SCHMIDT ROBERT P.;HOODMAN CORPORATION |
发明人 |
SCHMIDT LOUIS J.;SCHMIDT MICHAEL R.;SCHMIDT ROBERT P. |
分类号 |
G03B11/00;G03B11/04 |
主分类号 |
G03B11/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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