Stepped tree pruner
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Oct 26, 1999
Grant Date -
N/A
app pub date -
Oct 19, 1998
filing date -
Oct 19, 1998
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A tree pruner is composed of a fastening piece, a cutting piece, and two swivel pieces. The fastening piece is provided with a connection portion which is in turn provided with a pulley and is fastened with a bracing rod. The fastening piece is provide at one end thereof with a blade. The cutting piece is fastened pivotally with the fastening piece and provided with a toothed slot and a tool portion capable of cooperating with the blade of the fastening piece. The two swivel pieces are fastened pivotally with the fastening piece and provided with a control element which is put through the toothed slot and is linked with a spring. The cord such that the cutting piece is actuated to execute the severing of a tree twig in conjunction with the blade of the fastening piece.
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