Receptacles – Closures – Removable closure retained by ductile in situ deformation
Patent
1995-02-08
1996-05-21
Pollard, Steven M.
Receptacles
Closures
Removable closure retained by ductile in situ deformation
220356, 220270, B65D 1734
Patent
active
055181333
ABSTRACT:
A cover for a packaging arrangement, comprising a side flange having an undercut disposed therein for releasably engaging a base of said packaging arrangement; and a non-planar shaped tab having a first edge connected to said side flange along the length of said first edge and having a second edge connected to said side flange only at the terminating points of said second edge, said undercut extending in a continuous, unbroken manner in the vicinity of said tab.
REFERENCES:
patent: 4280635 (1981-07-01), Murphy
patent: 4362252 (1982-12-01), Graff
patent: 4376493 (1983-03-01), Gall
patent: 4390113 (1983-06-01), Bird
patent: 4856674 (1989-08-01), Berney
patent: 5377860 (1995-01-01), Littlejohn et al.
patent: 5441166 (1995-08-01), Lucas, Jr. et al.
Packaging lid, Source believed to be Detroit Forming, Inc. of Southfield, MI.
Drawings of packaging lid (BA), Figs. A-B.
Declaration of Thomas J. Hayes, pp. 1-4 with Attachment A.
Hayes Thomas J.
Smith Stephen A.
Packaging Corp. of America
Pollard Steven M.
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