B - Operations – Transporting – 65 – B
Patent
B - Operations, Transporting
65
B
B65B 31/04 (2006.01) F04B 37/10 (2006.01)
Patent
CA 2635095
A hand-held vacuum device is disclosed that includes a housing to hold an electric motor operable to drive a piston pump that is configured to draw a substantially continuous vacuum for each complete cycle of the piston pump. The hand-held vacuum device also includes an expansion chamber releasably connected to and in fluid communication with the housing and a vacuum interface that has a vacuum connector in fluid communication with the expansion chamber and is configured to releasably couple to a valve disposed on a container. The expansion chamber separates air and liquid from a fluid drawn into the expansion chamber.
Ackerman Bryan L.
Dais Brian C.
Dubay Jeremy M.
Thuot Raechell M.
Turvey Robert R.
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
S. C. Johnson Home Storage Inc.
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