发明名称 Ice fishing device
摘要 An ice fishing device for aiding an ice fisherman in setting or holding a fishing line over a hole in the ice, and providing a visual signal when a fish is on the line. The device is characterized by means for releaseably holding a bobber over an aperture in the device, and release and disappearance or "pop-down" of the bobber when a fish is on the line. The device insulates the hole from the atmosphere and provides for solar heating of the hole area to prevent freeze-over of the hole. Jigging of the line is also provided for by the invention.
申请公布号 US4862627(A) 申请公布日期 1989.09.05
申请号 US19880288674 申请日期 1988.12.22
申请人 KELLER, LOUIS J. 发明人 KELLER, LOUIS J.
分类号 A01K97/01 主分类号 A01K97/01
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