Dispensing – Jarring and/or vibrating – Bottom forming member reciprocable
Patent
1983-06-21
1985-06-04
Rolla, Joseph J.
Dispensing
Jarring and/or vibrating
Bottom forming member reciprocable
285236, B65G 6544
Patent
active
045209529
ABSTRACT:
There is disclosed a flexible sleeve to fit over the lower flange of a storage bin and the upper flange of a vibratory bin activator to span the gap between these two flanges and prevent leakage of material from the bin through this gap. The sleeve has upper and lower pairs of spaced circumferential ribs to receive strap-like clamping members and to hold the clamping members in place during assembly and after assembly and during use of the bin activator.
REFERENCES:
patent: 3233922 (1966-02-01), Evans
patent: 3261508 (1966-07-01), Wahl
patent: 3516694 (1970-06-01), Schwartz
patent: 3873135 (1975-03-01), Kreitzberg
patent: 4146082 (1979-03-01), Granger
patent: 4276157 (1981-06-01), Haight
patent: 4285447 (1981-08-01), Fairbank
patent: 4420176 (1983-12-01), Cornwall
Wahl Eugene R.
Wahl Richard C.
Huppert Michael S.
Logan, Jr. John W.
Rolla Joseph J.
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