Flexible magnetic insole
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Nov 27, 2001
Grant Date -
N/A
app pub date -
Aug 23, 1999
filing date -
Jan 21, 1992
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A magnetic insole provides magnetotherapy for the soles of a wearer's feet. A laminated insole in the general shape of a foot is inserted into a shoe to provide magnetotherapy to the wearer's foot adjacent the sole. Collateral therapeutic effects may be effected as such magnetotherapy may affect the nerve endings in the foot and collateral, corresponding, or related tissue structures in the body. A leather upper is used to bear the abrasion between the foot and the magnetic insole. A flexible magnetic core provides alternating magnetic fields in a regular pattern thereby to provide magnetotherapy to the foot. A cushioning base acts as an underpad for the magnetic insole in order to provide greater comfort and cushioning for the user's foot. The flexible magnetic core is constructed by mixing strontium ferrite, barium ferrite, or other strongly ferromagnetic material and with an elastic binder such as neoprene. Additional minor constituents are also added to aid processing. The ferromagnetic material-elastic mixture is mixed together on a two (2) roll rubber mill as is known in the art, pigged, calendared, magnetized, and cut to size. The resulting sheet may then be laminated on its top side by leather upper material and on the bottom side by cushioning material so as to provide a three (3) layer laminated sheet from which magnetic insoles of the present invention may be cut and perforated.
First Claim
Family
- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
| Patent Owner | Address | |
|---|---|---|
| NU-MAGNETICS INC | POST OFFICE BOX 572 PORT JEFFERSON NY 11177 |
International Classification(s)
Inventor(s)
| Inventor Name | Address | # of filed Patents | Total Citations |
|---|---|---|---|
| Ardizzone, Vincent | Bay Shore, NY | 30 | 481 |
| Bove, Anthony | Port Jefferson, NY | 12 | 169 |
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Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|
| Fee | Large entity fee | small entity fee | micro entity fee |
|---|---|---|---|
| Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
| Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
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