Metal Snips
    1.
    发明申请

    公开(公告)号:US20220111452A1

    公开(公告)日:2022-04-14

    申请号:US17560661

    申请日:2021-12-23

    摘要: Hand tools which have an ergonomic using a palm handle and finger handle designs which achieve mechanical efficiency and ease of use. The ergonomic handle is compatible with the muscle movements of an operator using a hand tool reducing muscle strain and pain. Optionally, the palm and finger handles can have ergonomically designed cushions. In an embodiment, the finger handle can have a finger set which has a forward finger flange, a tail finger flange and a pinky grip. The ergonomic handle can also use a relief washer system to achieve a smooth low frictional resistance cutting stroke.

    Metal Snips
    2.
    发明申请
    Metal Snips 审中-公开

    公开(公告)号:US20180056409A1

    公开(公告)日:2018-03-01

    申请号:US15245003

    申请日:2016-08-23

    IPC分类号: B23D29/02 B26B13/12

    摘要: Hand tools which have an ergonomic using a palm handle and finger handle designs which achieve mechanical efficiency and ease of use. The ergonomic handle is compatible with the muscle movements of an operator using a hand tool reducing muscle strain and pain. Optionally, the palm and finger handles can have ergonomically designed cushions. In an embodiment, the finger handle can have a finger set which has a forward finger flange, a tail finger flange and a pinky grip. The ergonomic handle can also use a relief washer system to achieve a smooth low frictional resistance cutting stroke.

    Metal snips
    3.
    发明授权

    公开(公告)号:US11235399B2

    公开(公告)日:2022-02-01

    申请号:US15245003

    申请日:2016-08-23

    摘要: Hand tools which have an ergonomic using a palm handle and finger handle designs which achieve mechanical efficiency and ease of use. The ergonomic handle is compatible with the muscle movements of an operator using a hand tool reducing muscle strain and pain. Optionally, the palm and finger handles can have ergonomically designed cushions. In an embodiment, the finger handle can have a finger set which has a forward finger flange, a tail finger flange and a pinky grip. The ergonomic handle can also use a relief washer system to achieve a smooth low frictional resistance cutting stroke.

    Knife with Replaceable Blade
    5.
    发明申请

    公开(公告)号:US20190202074A1

    公开(公告)日:2019-07-04

    申请号:US15860270

    申请日:2018-01-02

    IPC分类号: B26B5/00 B26B11/00

    摘要: A knife includes a handle portion and a cutting head portion. The cutting head portion includes a lid portion and a base portion configured to receive a blade therebetween. The lid portion is coupled to the base portion by a hinge. Rotation of the lid portion relative to the base portion away from the base portion opens a space above the base portion through which the blade may lifted. A method of removing a blade from a knife includes rotating a lid portion relative to a base portion about a hinge coupling the lid portion to the base portion, further rotating the lid portion until a protrusion fixed to the lid portion extends through the base portion and lifts up on the blade to create a gap between the blade and the base portion, and grasping the blade at the gap to pull the blade away from the base portion.