Agitating – Having specified feed means – Including specific structure for controlling flow through...
Reexamination Certificate
2004-12-31
2009-10-27
Sorkin, David L (Department: 1797)
Agitating
Having specified feed means
Including specific structure for controlling flow through...
C366S192000, C366S228000, C383S003000
Reexamination Certificate
active
07607819
ABSTRACT:
A disposable liner for use in a vessel used for blending chemicals is described. The liner has a body with an inside and an outside surface and at least one orifice for receiving and discharging a product contained in the body. The body has at least one layer of a flexible thermoplastic material that can be incinerated to dispose of liner. The liner is adapted to conform generally to at least a portion of the inner surface of the vessel when chemicals are present in the liner. The liner is insertable into the vessel and removable therefrom to dispose of the liner.
REFERENCES:
patent: 2499421 (1950-03-01), Samler
patent: 2511481 (1950-06-01), Schneider
patent: 2564656 (1951-08-01), Chedister
patent: 2566838 (1951-09-01), Hurt
patent: 2604297 (1952-07-01), Winstead
patent: 2745754 (1956-05-01), Steinbock
patent: 2755971 (1956-07-01), Lisciani
patent: 3147041 (1964-09-01), Howcroft
patent: 3819107 (1974-06-01), Ryder
patent: 3889743 (1975-06-01), Presnick
patent: 4934654 (1990-06-01), Linnemann
Broderick Clifford
Gaeta Mark
Bodner & O'Rourke LLP
O'Rourke Thomas A.
Sorkin David L
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