Pole saw
AssigneeU.M. Kogyo Inc.
InventorShozo Miyawaki
Life of this patent
Estimating the term…
Abstract
A pole saw is provided which allows a saw blade to be manually attached or detached in a simple and easy manner. The pole saw includes the saw blade (10), a long handle (20) provided with one or more stages of poles, and a connecting bracket (30) for attaching the saw blade (10) to the distal end of the long handle (20). The pole saw is configured such that the connection and disconnection between the connecting bracket (30) and the long handle (20) are effected by a combination of pin locking and screw locking, the pin locking being effected by a spring-biased latching pin (40), the screw locking being effected by a dedicated hand screw (50) having a grip head (51).
Claims3
A pole saw comprising a saw blade, a long handle provided with one or more stages of poles, and a connecting bracket for attaching the saw blade to a distal end of the long handle, wherein connection and disconnection between the connecting bracket and the long handle are effected by a combination of pin locking and screw locking, the pin locking being effected by a spring-biased latching pin, the screw locking being effected by a dedicated hand screw having a grip head.
Dependencies are inferred from the claim text.