Distillation: apparatus – Apparatus – Elements
Reexamination Certificate
2007-03-13
2007-03-13
Bhat, N. (Department: 1764)
Distillation: apparatus
Apparatus
Elements
C202S246000, C202S241000, C202S245000, C202S251000, C202S252000, C202S262000
Reexamination Certificate
active
10275922
ABSTRACT:
Improved coke chute systems (100) include a lock (130) that receives and automatically secures a coke-receiving conduit (110) to a coke vessel after the lock (130) is switched to a closed position. Contemplated systems may further be combined with a horizontally movable coke chute cover, or a cover that is moved by an actuator (114) that lifts and rotates the cover from a first position to a second position.
REFERENCES:
patent: 4726109 (1988-02-01), Malsbury et al.
patent: 4960358 (1990-10-01), DiGiacomo et al.
patent: 5628603 (1997-05-01), Antalffy et al.
patent: 5947674 (1999-09-01), Malsbury et al.
Antalffy Leslie P.
Knowles Michael B.
Martin Samuel A.
Oder John W.
West George T.
Bhat N.
Fluor Technologies Corporation
Rutan & Tucker LLP
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