Valve assembly particularly usable with a coffee brewing basket

Details Valve assembly particularly usable with a coffee brewing basket Valve assembly particularly usable with a coffee brewing basket

1987-11-06

1989-01-17

Nilson, Robert G.

Fluid handling

Siphons

Periodic or accumulation responsive discharge

99279, A47J 3102

Patent

active

047982225

ABSTRACT:
A valve assembly particularly usable with a coffee brewing basket being automatically dripless during the coffee brewing cycle which includes a valve body member having a head section and a main section threadedly engageable through the lower opening in the brewing basket by threaded engagement with a siphon cap thereabove. The siphon cap includes a plurality of slots for admitting brewed coffee therethrough for siphon feeding and a main tube extending downwardly through a main flow aperture defined in the upper portion thereof to facilitate the main avenue of flow of brewed coffee downwardly through the brew basket opening. Engagement between the main valve body member and the siphon cap is achieved by threaded engagement and a truncated section is included for defining a siphon flow path adjacent the threaded engaging sections.

REFERENCES:
patent: 3220334 (1965-11-01), Martin
patent: 3320073 (1967-05-01), Bixby
patent: 3385201 (1968-05-01), Martin
patent: 3443508 (1969-05-01), Reynolds
patent: 3523178 (1970-08-01), Spensley
patent: 3589271 (1971-06-01), Tarrant
patent: 3740231 (1973-06-01), Drwal
patent: 4056050 (1977-11-01), Brown
patent: 4343232 (1982-08-01), Corbier
patent: 4467707 (1984-08-01), Amiot
patent: 4527467 (1985-07-01), Siemensma
patent: 4622230 (1986-11-01), Stone
patent: 4667587 (1987-05-01), Wunder

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