发明名称 Spring-loaded ski pole for upper body workout
摘要 A new and improved spring-loaded ski pole for upper body workout comprising a base portion secured within a ski pole. The base portion has an aperture formed therethrough. Included in the device is a housing having an open first end and a closed second end. The open first end has a diameter greater than the base portion. The closed second end has an aperture formed therethrough. A steel rod is situated within the housing and retained within the aperture formed through the base portion. The steel rod has a stop integral therewith. The stop is positioned beyond the base portion preventing the steel rod from exiting the base portion. The second end extends upwardly through the aperture of the closed second end of the housing. A spring envelops the steel rod. The spring has a first end resting on the base portion and a second end resting against the closed second end of the housing. The spring allows the housing and steel rod to be moved downwardly relative to the ski pole and the base portion to a thrust position and then returned to a first position. A hand grip is coupled with the second end of the steel rod.
申请公布号 US5484361(A) 申请公布日期 1996.01.16
申请号 US19940339801 申请日期 1994.11.15
申请人 DUNN, RODNEY A. 发明人 DUNN, RODNEY A.
分类号 A63B21/05;A63C11/22;(IPC1-7):A63B22/10 主分类号 A63B21/05
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