发明名称 |
Flasks, in particular retractable feeding bottles |
摘要 |
A flask having a retractable body of approximately cylindrical plastic material formed by a succession of conical upper and lower sections connected at their apexes and in their troughs, an angle alpha being formed between the conical upper section and a transverse plane and an angle beta being formed between the conical lower section and a transverse plane, wherein the succession of conical sections alternate rigid/flexible, making it possible to obtain at least two stable extension positions, and a plurality of stable intermediate positions having axial symmetry, and wherein the radius of curvature of the troughs is less than or equal to about 0.2 millimeters.
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申请公布号 |
US2001006164(A1) |
申请公布日期 |
2001.07.05 |
申请号 |
US20000741117 |
申请日期 |
2000.12.20 |
申请人 |
DE BEGON DE LAROUZIERE SUZANNE |
发明人 |
DE BEGON DE LAROUZIERE SUZANNE |
分类号 |
B65D21/08;A61J9/00;A61J11/00;B65D1/02;B65D37/00;(IPC1-7):B65D1/32;B65D1/44 |
主分类号 |
B65D21/08 |
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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