Invention Grant
US07748367B2 Fungo batting assistance machine 有权
Fungo击球辅助机

  • Patent Title: Fungo batting assistance machine
  • Patent Title (中): Fungo击球辅助机
  • Application No.: US11397129
    Application Date: 2006-04-04
  • Publication No.: US07748367B2
    Publication Date: 2010-07-06
  • Inventor: Marcus Kosjer
  • Applicant: Marcus Kosjer
  • Agency: Davis & Jack, L.L.C.
  • Agent Kenneth H. Jack
  • Main IPC: F41B3/03
  • IPC: F41B3/03
Fungo batting assistance machine
Abstract:
A fungo batting assisting machine having a frame; a cradle mounted upon the frame, the cradle having a ball percussion port; a hammer; a first pivot joint interconnecting the hammer and the frame so that the hammer may move between a spring energy position underlying the ball percussion port and a ball driving position overlying the spring energy position; a ball driving spring normally positioning the hammer between its spring energy and ball driving positions; a trip arm extending from the hammer; a pawl arm; a second pivot joint interconnecting the pawl arm and the frame so that the a pawl arm may move between a trip arm carrying position and a trip arm releasing position; and an actuation lever extending from the pawl arm.
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