Container having interlocking base and closure

Details Container having interlocking base and closure Container having interlocking base and closure

1980-08-18

1982-07-27

Dixson, Jr., William T.

Special receptacle or package

For holding a machine readable recording medium

For holding a tape cassette

220306, 220339, 229 25R, B65D 134, B65D 8567

Patent

active

043413072

ABSTRACT:
A container including a base and interlocking closure, each having a peripheral hollow wall with the base wall having a peripheral portion of reduced thickness adjoining the edge thereof and the closure wall having a corresponding cooperating peripheral portion of reduced thickness. The thickness of the engaging walls of the wall portions of reduced thickness being tapered with the thickest portion near the outer edge. The peripheries of the base and closure walls are substantially identical whereupon engagement of the closure with the base will cause the cover to interlock with the base.

REFERENCES:
patent: 3640379 (1972-02-01), Weingarden
patent: 3743081 (1973-07-01), Roberg et al.
patent: 3902598 (1975-09-01), Koob et al.

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