Electricity: motive power systems – Motor-reversing
Reexamination Certificate
2007-10-23
2007-10-23
Donovan, Lincoln (Department: 2837)
Electricity: motive power systems
Motor-reversing
C318S281000, C318S139000, C220S908100, C220S661000, C220S495010
Reexamination Certificate
active
11254255
ABSTRACT:
A container includes a fan that is reversible so air can be removed from the container as a flexible bag is placed into the container and ambient air can be forced into the container when the flexible bag is being removed from the container. This will facilitate placement and removal of a flexible bag in and from the container.
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Jolley Glyndel
Jolly David M.
Donovan Lincoln
McCloud Renata
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