Safety chemical cartridge

Details Safety chemical cartridge Safety chemical cartridge

1979-09-24

1981-02-24

Scovronek, Joseph

Chemical apparatus and process disinfecting, deodorizing, preser

Physical type apparatus

Means separating or dissolving a material constituent

210169, 215208, 215223, 222163, 422310, B01F 100, B65D 5512, B65D 8500, E04H 320

Patent

active

042527732

ABSTRACT:
A safety chemical cartridge for adaptation in an automatic chemical feeder apparatus. The cartridge including a cylinder-like chemical container having an outer surface with first and second ends and a middle portion spaced between the two ends. The container is of a predetermined diameter and includes safety removal means along the outer surface comprising the middle portion of the container including threads having a particular rotational sense; the second end zone defining a enlarged second end zone having a diameter approximately equal to the diameter of the thread structures along the middle portion of the container; additionally, the enlarged second end zone includes a flat portion which is defined by a chord along the second end and extending through the enlarged second end zone; and a barrier is spaced between the threads on the middle portion and the enlarged second end zone; the enlarged second end zone includes a top leading edge which, when in combination with the barrier, forms a second thread portion.
The second thread portion is of an opposite rotational sense to the first threaded portion.

REFERENCES:
patent: 2960247 (1960-11-01), Christie
patent: 3107156 (1963-10-01), Fredericks
patent: 3269576 (1966-08-01), Law
patent: 3422977 (1969-01-01), Shaw
patent: 3598536 (1971-08-01), Christensen
patent: 3601274 (1971-08-01), Johnson
patent: 3608763 (1971-09-01), Smith et al.
patent: 3677711 (1972-07-01), Bond
patent: 3734332 (1973-05-01), Grulich
patent: 3827593 (1974-08-01), Kramb et al.

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