Supports – Hold-down
Patent
1974-05-28
1976-06-29
Gilliam, Paul R.
Supports
Hold-down
24261R, 55504, 55509, 292 80, B01D 3908, B65D 4524
Patent
active
039661636
ABSTRACT:
A coiled latch for locating and holding a filter in a housing has two coaxially disposed turns preferably in the form of a conical helix, the smaller of the turns exerts a force on the filter holding it into the housing, while the larger of the turns abuts the peripheral margin of the filter to center it in the housing.
REFERENCES:
patent: 2065970 (1936-12-01), Hartzell
patent: 2771155 (1956-11-01), Palmore
patent: 2920915 (1960-01-01), Ducharme et al.
American Air Filter Company, Inc.
Gilliam Paul R.
Winger Jon C.
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