Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Reexamination Certificate
2004-07-30
2008-03-18
Snider, Theresa T. (Department: 3723)
Brushing, scrubbing, and general cleaning
Machines
With air blast or suction
C015S314000, C134S021000
Reexamination Certificate
active
07343640
ABSTRACT:
An automatic festoon hose handling system for mass transit vehicles such as buses or the like, includes a vacuum or pressurized fluid source, a hose connected to the source, and a lance portion disposed on a distal end of the hose. A festoon assembly is positioned for suspending the hose from an overhead support. The hose is pneumatically extendable and retractable.
REFERENCES:
patent: 2854680 (1958-10-01), Wilson
patent: 3014494 (1961-12-01), Scott et al.
patent: 4540202 (1985-09-01), Amphoux et al.
patent: 5524548 (1996-06-01), Fox
patent: 1507310 (1989-09-01), None
Snider Theresa T.
Stout Donald E.
Stout, Uxa Buyan & Mullins, LLP
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