Packages and containers for goods – Element or attachment – Closure – cover – or pouring attachment
Patent
1981-12-07
1985-06-11
Spangler, Robert C.
Packages and containers for goods
Element or attachment
Closure, cover, or pouring attachment
Patent
active
D02791692
REFERENCES:
patent: D174936 (1955-06-01), Berman
patent: D179159 (1956-11-01), Sanborn
patent: D229826 (1974-01-01), Raptis
patent: 4243157 (1981-01-01), Rettberg
P. Perrone, Jr. Mathew R.
Spangler Robert C.
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