发明授权
- 专利标题: Tray apparatus
- 专利标题(中): 托盘设备
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申请号: US434767申请日: 1989-11-13
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公开(公告)号: US4989742A公开(公告)日: 1991-02-05
- 发明人: Earl A. Powell
- 申请人: Earl A. Powell
- 专利权人: Powell Earl A
- 当前专利权人: Powell Earl A
- 主分类号: A47G19/06
- IPC分类号: A47G19/06
摘要:
Tray apparatus includes a base tray having two compartments separated from each other by a hand hold portion. The two compartments each receive additional tray elements. One compartment is small, and is used to receive a beverage container of some type, and the other compartment is large and may be used for receiving food elements directly or for receiving alternate types of tray elements, depending on the type of food being served. The tray elements include cooperative locking structures.
公开/授权文献
- US4493120A Playpen 公开/授权日:1985-01-15
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