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US 4,058,335 AGranted
Magnetic sheet the magnetic attraction of which is strengthened
OwnerSeiji Abeinventor
Life of this patent
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Abstract
This invention relates to a means for strengthening the power of the magnetic attraction of a magnetic sheet, having a certain but weak magnetic attraction.
Claims8
A magnetic sheet comprising:
- a mounting base;
- and
- magnetic sheet means attached at the central portion thereof to one side of said mounting base for attracting said mounting base to a magnetically attractive surface, the ends of said magnetic sheet around said central portion being flexible and free from said mounting base.
Dependencies are inferred from the claim text.