Seal engaging ring

Details Seal engaging ring Seal engaging ring

1991-12-20

1993-02-09

Shoap, Allan N.

Receptacles

Closures

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

220214, 220288, B65D 4532

Patent

active

051847477

ABSTRACT:
A seal engaging ring comprising an annular ring having an upper portion, a lower portion, an inner diameter and an outer diameter, the inner diameter having at least one major relieved area and the annular ring having at least one aperture for receiving a tamper indicating seal.

REFERENCES:
patent: Re20647 (1938-02-01), Shera
patent: 929485 (1909-07-01), Plunkett
patent: 1748923 (1930-02-01), Rieke
patent: 1997202 (1935-04-01), Shera
patent: 2035198 (1936-03-01), Schmitz et al.
patent: 2356901 (1944-08-01), Wackman
patent: 2980275 (1961-04-01), Lundgren
patent: 3746199 (1973-07-01), Hart et al.
patent: 4164304 (1979-08-01), Roberson
patent: 4308969 (1982-01-01), Heisler et al.
patent: 4785963 (1988-11-01), Magley

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