公开(公告)号：US20200236847A1

公开(公告)日：2020-07-30

申请号：US16745941

申请日：2020-01-17

Applicant: TECHTRONIC CORDLESS GP

Inventor： J. Eric Nolin ,  Ron Hoffman ,  Andrew M. Schmidt ,  Fahad T. Vora

IPC: A01D34/416 ,  A01D34/84

Abstract: A trimmer head or trimmer head assembly for a trimmer is provided herein. The trimmer head may include a base plate defining an axial direction, a pivot head, and a blade retainer. The pivot head may be attached to the base plate. The blade retainer may include a radial arm rotatably mounted to the base plate to rotate relative to the base plate between a first position at which the radial arm is circumferentially aligned with the pivot head and a second position at which the radial arm is circumferentially spaced apart from the pivot head.

公开(公告)号：US11528843B2

公开(公告)日：2022-12-20

申请号：US16745941

申请日：2020-01-17

Applicant: TECHTRONIC CORDLESS GP

Inventor： J. Eric Nolin ,  Ron Hoffman ,  Andrew M. Schmidt ,  Fahad T. Vora

IPC: A01D34/416 ,  A01D34/84

Abstract: A trimmer head or trimmer head assembly for a trimmer is provided herein. The trimmer head may include a base plate defining an axial direction, a pivot head, and a blade retainer. The pivot head may be attached to the base plate. The blade retainer may include a radial arm rotatably mounted to the base plate to rotate relative to the base plate between a first position at which the radial arm is circumferentially aligned with the pivot head and a second position at which the radial arm is circumferentially spaced apart from the pivot head.