Packages and containers for goods – Element or attachment – Closure – cover – or pouring attachment
Patent
1993-02-11
1994-12-27
Douglas, Alan P.
Packages and containers for goods
Element or attachment
Closure, cover, or pouring attachment
D 9439
Patent
active
D03537684
REFERENCES:
patent: D224668 (1972-08-01), Burger, III et al.
patent: D249935 (1978-10-01), Williams
patent: D309564 (1990-07-01), Rayner
patent: 3001658 (1961-09-01), Herter
patent: 4334632 (1982-06-01), Watanabe
patent: 4583654 (1986-04-01), Pufpaff et al.
patent: 4998642 (1991-03-01), Kraus
Caplugs . . . Plastic and Metal Closures Catalog, p. 42, Oct. 1, 1974.
Douglas Alan P.
Invention Development Corporation
Spear R.
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