Lunchbox with safety lock

Details Lunchbox with safety lock Lunchbox with safety lock

1993-10-22

1995-06-27

Shoap, Allan N.

Receptacles

Closures

Having means for securing or retaining closure in its closed...

220326, 220338, 220339, 220755, 220756, 206541, 206549, 206 15, B65D 4500

Patent

active

054272653

ABSTRACT:
A lunchbox including a lid and base pivotally engaged by snap together hinge assemblies and including a pivotal latch assembly and a separate lock assembly. The lock assembly includes a pair of locking collars on the pivoting handle on the base which engage a pair of lugs on the lid with withdrawal of the lugs being prevented in the carrying position of the handle.

REFERENCES:
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patent: D268040 (1983-02-01), Ng
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patent: 4216862 (1980-08-01), Daenen
patent: 4279342 (1981-07-01), Van Pelt
patent: 4314651 (1982-02-01), Gaiser et al.
patent: 4351448 (1982-09-01), Ingersoll et al.
patent: 4667484 (1987-05-01), Tarozzi et al.
patent: 4819827 (1989-04-01), DiSesa
patent: 4917261 (1990-04-01), Borst
patent: 4989744 (1991-02-01), Tominaga
patent: 5111920 (1992-05-01), Castelli et al.
patent: 5174452 (1992-12-01), Wang

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