Magnetic fastener
FIG. 1 is a top perspective view of a magnetic fastener showing my new design;
FIG. 2 is an exploded perspective view thereof, showing the interior magnet;
FIG. 3 is a cross-sectional view thereof;
FIG. 4 is a bottom perspective view thereof;
FIG. 5 is a perspective view of a second embodiment of my design;
FIG. 6 is an exploded perspective view thereof, showing the interior magnet;
FIG. 7 is a cross-sectional view thereof;
FIG. 8 is a perspective view of a third embodiment of my new design;
FIG. 9 is an exploded perspective view thereof, showing the interior magnets;
FIG. 10 is a cross-sectional view thereof;
FIG. 11 is a perspective view of a fourth embodiment of my new design;
FIG. 12 is an exploded perspective view thereof, showing the interior magnets;
FIG. 13 is a cross-sectional view thereof.
2826328 | March 1958 | Moen et al. |
3041697 | July 1962 | Budreck |
3111737 | November 1963 | Heil |
3141216 | July 1964 | Brett |
3277681 | October 1966 | Bey |
Type: Grant
Filed: Apr 27, 1981
Date of Patent: May 15, 1984
Inventor: Tamao Morita (Arakawa-ku, Tokyo)
Primary Examiner: Susan J. Lucas
Law Firm: Holman & Stern
Application Number: 6/258,039