Back to results
US 2020/0051726 A1Published application
Magnetizer and Demagnetizer
OwnerDaniel Pearsoninventor
Life of this patent
Estimating the term…
Abstract
A device for magnetizing and demagnetizing a ferrous object, such as a screwdriver, said device having a plurality of magnets disposed about at least one magnetization opening and beside at least one demagnetization opening, said demagnetization opening configured such that the location and orientation of the ferrous object are fixed relative to the magnets and optimized for demagnetization.
Claims10
A magnetizing and demagnetizing device comprising:
- a body;
- two magnets housed in said body;
- a magnetizing opening located in said body such that said magnetizing opening is positioned between said magnets;
- a demagnetizing opening located in said body, wherein said demagnetizing opening is positioned with respect to said magnets to accurately demagnetize a ferrous object conforming to the dimensions of said demagnetizing opening.
1 more element
A magnetizing and demagnetizing device comprising:
- a body;
- two magnets housed in said body;
- a magnetizing opening located in said body such that said magnetizing opening is positioned between said magnets;
- a plurality of demagnetizing openings located in said body, wherein said demagnetizing openings are not uniform in size.
1 more element
A device for magnetizing and demagnetizing a screwdriver comprising:
- a body;
- two magnets housed in said body;
- a magnetizing opening located in said body such that said magnetizing opening is positioned between said magnets;
- a demagnetizing opening located in said body, wherein the shape of said demagnetizing opening has a minor axis conforming to the diameter of a round shank screwdriver and a major axis conforming to the blade of a keystone screwdriver.
1 more element
Dependencies are inferred from the claim text.