Abstract: A bypass pruning tool with a manual dial adjustment for varying the degree of blade and handle opening. A rotary drum dial uses a nautilus cam with a shaft cam-follower to provide adjustment of the blade and handle openings in a continuous range. A blade locking mechanism provides position closure of the blades.
Type:
Grant
Filed:
August 18, 2016
Date of Patent:
July 17, 2018
Assignee:
CORONA CLIPPER, INC.
Inventors:
James Joseph Wolf, Craig Steven Agney, Estevan Jose Silvas, Jr., Timothy Edward Atnip, Christopher S. Daniels, Jeffrey R. Burger, Laura W. Alexander, Donald C. Meves, Anthony Magana
Abstract: A hand pruner having a first and second handle, the first handle having a hook, formed at a far end, the second handle having a cutting blade formed at the far end. The first handle and hook and second handle and blade pivotally connected for movement with respect to each other. The blade and second handle having a cup formed between the blade and second handle. The hook and first handle having a cup formed between the hook and first handle. The cutting edge of the hook is formed along two concave intersecting arcs of different diameters, the smaller diameter arc located next to the pivot. The cutting edge of the blade is formed along two convex intersecting arcs having diameters that complement the two concave arcs in the hook cutting edge.
Type:
Grant
Filed:
May 2, 2011
Date of Patent:
December 16, 2014
Assignee:
Corona Clipper, Inc.
Inventors:
Timothy Edward Atnip, Anthony Magana, James Wolf, Hyok Lee, Jeffrey Robert Burger, Laura Winfield Alexander, Sean Wesley Svendsen
Inventors:
James Joseph Wolf, Craig Steven Agney, Estevan Jose Silvas, Jr., Timothy Edward Atnip, Anthony Magana, Christopher S. Daniels, Jeffrey R. Burger
Inventors:
James Joseph Wolf, Craig Steven Agney, Estevan Jose Silvas, Jr., Timothy Edward Atnip, Anthony Magana, Christopher S. Daniels, Jeffrey R. Burger
Inventors:
Anthony Magana, James J. Wolf, Kevin Michael Kroeger, O'Ryan Lopez, Estevan Jose Silvas, Jr., Craig Steven Agney, Christopher Scott Daniels, Donald Collins Meves, Michael Joseph Painter
Inventors:
Anthony Magana, James J. Wolf, Kevin Michael Kroeger, O'Ryan Lopez, Estevan Jose Silvas, Jr., Craig Steven Agney, Christopher Scott Daniels, Shannon Douglas Staats, Johannes Kyle Hertrich
Inventors:
Anthony Magana, James J. Wolf, Kevin Michael Kroeger, O'Ryan Lopez, Estevan Jose Silvas, Jr., Craig Steven Agney, Christopher Scott Daniels, Donald Collins Meves