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US 6,671,963 B1Granted
Structure designed to detachably brace a blade portion and handle portion of a tree pruner
OwnerYu-Hsin Huanginventor
Life of this patent
Estimating the term…
Abstract
A tree pruner includes a blade portion, a handle portion, and a brace portion for fastening detachably the blade portion and the handle portion. The brace portion is formed of a connection member pivoted at one end with the blade portion by a pivot, and a bracing member pivoted at one end with the other end of the connection member such that the other end of the bracing member detachably fastens the handle portion in conjunction with a control member and a retaining member.
Claims1
A tree pruner comprising:
- a blade portion;
- a handle portion;
- and
- a brace portion for fastening detachably said blade portion and said handle portion;
- wherein said brace portion comprises:
- a connection member pivoted at one end with said blade portion by a pivot;
- a bracing member pivoted at one end with another end of said connection member and provided at another end with a through hole and a retaining slot;
- a control member fastened pivotally to the other end of said bracing member by a pivot;
- and
- a retaining member received in said through hole of said bracing member such that one end of said retaining member is engaged with said pivot of said control member, and that said retaining member can be actuated by said control member to turn, said retaining member provided at another end with a flange whereby said flange is retained in said retaining slot of said bracing member so as to hold said retaining member in place in the wake of an act by which said handle portion is braced by said bracing member in conjunction with said control member and said retaining member.
7 more elements
Dependencies are inferred from the claim text.