Magnetic fastener

Description

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.

Referenced Cited
U.S. Patent Documents
2826328 March 1958 Moen et al.
3041697 July 1962 Budreck
3111737 November 1963 Heil
3141216 July 1964 Brett
3277681 October 1966 Bey
Patent History
Patent number: D273840
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
Classifications
Current U.S. Class: D/8382; D/2405; D/2449