Dispensing valve closure with inner seal

Details Dispensing valve closure with inner seal Dispensing valve closure with inner seal

1998-07-10

1999-08-10

Derakshani, Philippe

Dispensing

With lock or fastening seal

Single-use fastening seal

222494, 215232, 2203594, B67D 532

Patent

active

059345144

ABSTRACT:
A dispensing valve closure (10) is provided which includes a closure body (12) and a cap (14). A self-sealing dispensing valve (16) is disposed within the closure (10) and is held in place with a retaining ring (18). An inner seal (20) is also placed within the closure (10) to allow for sealing on a package.

REFERENCES:
patent: 4171749 (1979-10-01), Obrist et al.
patent: 4872571 (1989-10-01), Crecelius et al.
patent: 4993606 (1991-02-01), Bolen, Jr. et al.
patent: 5115950 (1992-05-01), Rohr
patent: 5213236 (1993-05-01), Brown et al.
patent: 5271531 (1993-12-01), Rohr et al.
patent: 5307955 (1994-05-01), Viegas
patent: 5390805 (1995-02-01), Bilani et al.
patent: 5551608 (1996-09-01), Moore et al.
patent: 5626262 (1997-05-01), Fitten et al.
patent: 5632420 (1997-05-01), Lohrman et al.
"Sample closure marketed on Wesson.TM. Stir Fry Oil bottle" (No date).

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