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US Patent 7487809 Tree pruning apparatus

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Is a
Patent
Patent

Patent attributes

Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
7487809
Date of Patent
February 10, 2009
Patent Application Number
10570730
Date Filed
September 3, 2004
Patent Citations Received
‌
US Patent 11957090 Methods for pruning fruit plants
3
Patent Primary Examiner
‌
Shelley Self
Patent abstract

A pruning assembly (10) including an elongate supporting body (not shown), right (11) and left (12) jaw members hinged together and movable along the supporting body and each having three sets of blade members (31) mounted on actuator means (16) and alternatively displaced above and below a plane to form two staggered rows of three bores each, the actuator means (16) adapted to maintain the clearance between the trunk and each set of blade members (31).

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