发明名称 Air circulation device having an arcuate side
摘要 A device for allowing air to circulate is disclosed. An embodiment of the device has a base having an arcuate first side and a second side. The second side has a rib extending from the second side. The device also has a means for attaching the base to a hat. An alternative embodiment of the device is a vent having a first anchoring surface and a second anchoring surface. A truss extends from the first anchoring surface to the second anchoring surface. The devices described above may be used in a hat to allow air circulation. Another embodiment of the present invention is a vented hat having a corrugated head band. Finally, a method making a vented hat is disclosed.
申请公布号 US6691322(B2) 申请公布日期 2004.02.17
申请号 US20020037917 申请日期 2002.01.03
申请人 HELD WILLIAM T. 发明人 HELD WILLIAM T.
分类号 A42C5/04;(IPC1-7):A42C5/04 主分类号 A42C5/04
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