Invention Grant
US4865340A Two-wheeled hand truck construction 失效
两轮手推车建设

  • Patent Title: Two-wheeled hand truck construction
  • Patent Title (中): 两轮手推车建设
  • Application No.: US207941
    Application Date: 1988-06-17
  • Publication No.: US4865340A
    Publication Date: 1989-09-12
  • Inventor: Carl N. Mortenson
  • Applicant: Carl N. Mortenson
  • Applicant Address: MI Pinconning
  • Assignee: Magline Inc.
  • Current Assignee: Magline Inc.
  • Current Assignee Address: MI Pinconning
  • Main IPC: B62B1/10
  • IPC: B62B1/10
Two-wheeled hand truck construction
Abstract:
An improved two-wheeled hand truck, with a pair of horizontally spaced, vertically extending side rails, connected to form a primary frame, has axle-supporting brackets fixed to the lower end of each side rail and extending rearwardly therefrom to support an axle and a pair of wheels. An angle-shaped nose plate, having a forwardly extending load support platform, and an upturned rear wall, releasably mounts a generally T-shaped pedestal part with a post which is receivable within the side rail for releasably securing each of the side rails to the forwardly extending portion of the nose plate. A second rigid connection to resist pivoting of the nose plate is provided on each wheel supporting bracket, at a spaced distance rearwardly from each side rail for fixing the upturned portion of the nose plate to each bracket.
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