Closure lid for home canning jar

Details Closure lid for home canning jar Closure lid for home canning jar

1976-08-03

1977-07-12

Hart, Ro E.

Bottles and jars

Closures

With separate applied fastener to hold closure in closed...

215260, 215270, B65D 4502

Patent

active

040348830

ABSTRACT:
A closure lid for a home canning jar includes a cap member threadably engaging the neck of a canning jar. A flexible dome shaped body extends upwardly through the cap member. A mechanism is provided for forming an airtight seal between the cap and the body. A mechanism is provided for forming an airtight seal between the body and an upper edge of the neck of the jar.

REFERENCES:
patent: 184478 (1876-11-01), Otterson
patent: 653262 (1900-07-01), Rodiger
patent: 661746 (1900-11-01), Simpson
patent: 3434615 (1969-03-01), Barletta
patent: 3924772 (1975-12-01), Magnani

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