发明名称 Picture frame with elasped time display
摘要 A picture frame having an area for display of an image and an elapsed time display relating to the image for displaying time elapsed since an event related to the image. The frame may include indicia or a statement verbally expressing the relationship between the image and the time. The elapsed time is displayed in years, months, days and hours.
申请公布号 US2006256662(A1) 申请公布日期 2006.11.16
申请号 US20050129326 申请日期 2005.05.16
申请人 MARTIN CHARLES L 发明人 MARTIN CHARLES L.
分类号 G04B47/00 主分类号 G04B47/00
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