发明名称 SUPPORT MEMBER FOR PREVENTING INVERTED INSERTION OF A FILM CASSETTE
摘要 A camera having a film receiving chamber and a support member mounted within the chamber for urging and supporting a properly inserted film cassette into position for exposure of a film unit contained therein. The support member includes first and second sections spaced from each other to define a gap which is adapted to releasably retain a portion of the film cassette upon inverted insertion of the latter into the film receiving chamber, thereby preventing full insertion of the film cassette into the chamber.
申请公布号 US3682076(A) 申请公布日期 1972.08.08
申请号 USD3682076 申请日期 1971.05.14
申请人 POLAROID CORP. 发明人 IRVING ERLICHMAN
分类号 G03B17/52;(IPC1-7):G03B17/26;G03B17/32;G03B19/10 主分类号 G03B17/52
代理机构 代理人
主权项
地址