Magnetic fastener

Details Magnetic fastener Magnetic fastener

1990-02-21

1992-10-27

Burke, Wallace R.

Tools and hardware

Fastener, support or mount not elsewhere specified

Fastener or coupling

D13183

Patent

active

D03305090

REFERENCES:
patent: D59718 (1921-11-01), Colvin
patent: D87663 (1932-08-01), Gardner
patent: D247688 (1978-04-01), Nakao et al.
patent: D304605 (1989-11-01), McKay, Jr.
patent: D308283 (1990-06-01), Bergman et al.
patent: D316404 (1991-04-01), Calleja
patent: D318556 (1991-07-01), Alpers et al.
patent: 4226902 (1980-10-01), Webb
Bear with balloons on p. 101 of Teddy Bear Lovers Catalog, by Ted Martin, .COPYRGT.1983.
Bear with a balloon on p. 119 of Teddy Bear Lovers Catalog, by TEd Martin, .COPYRGT.1983.
Bear with a balloon on p. 7 of The Bear Necessities, catalog, 1984.

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