发明名称 Combined hat and throwable amusement device
摘要 A combined hat and throwable amusement device is disclosed wherein the hat when immersed in water obtains an aerodynamic stability whereby the hat may be sailed through the air as a saucer-like amusement device. The combined hat and throwable amusement device comprises a hat crown having an inverted bowl shape with a top region and a lower terminating edge. A substantially symmetrical hat brim extends from the terminating edge of the hat crown. The improvement comprises a plurality of slot apertures uniformly located about the hat crown with each of the slot apertures extending partially between the top region and the lower terminating edge of the hat crown. The plurality of slot apertures enable air currents to flow through the slot apertures to increase the aerodynamic stability of the device when the device is sailed through the air. The device includes a bouyant hat band to provide flotation to the device upon immersion in water. The foregoing abstract is merely a resume of one general application, is not a complete discussion of all principles of operation or application, and is not to be construed as a limitation on the scope of the claimed subject matter.
申请公布号 US4201009(A) 申请公布日期 1980.05.06
申请号 US19780924969 申请日期 1978.07.17
申请人 RONALD G HAAG 发明人 BURRIDGE, LEN JR
分类号 A42B1/00;A42C5/04;A63H33/18;(IPC1-7):A63H33/00 主分类号 A42B1/00
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