Package making – Apparatus for forming or partially forming receptacle and... – Forming by opening or setting up collapsed receptacle
Reexamination Certificate
2006-02-07
2006-02-07
Sipos, John (Department: 3721)
Package making
Apparatus for forming or partially forming receptacle and...
Forming by opening or setting up collapsed receptacle
C053S526000, C053S576000, C053S370000
Reexamination Certificate
active
06993891
ABSTRACT:
A waste disposal system with flexible tubing comprising a container defining a waste chamber; a lid connected to the container and movable between an open condition and a closed condition; an iris with a first disk, a second disk and a web connecting the disks; a cartridge of flexible tubing removably situated in the container, extending from the cartridge through the iris into the waste chamber and positioned to receive waste therein; and a guide system, causing the iris to close by rotating one disk in relation to the other, thereby twisting and cinching the flexible tubing and enclosing the held waste, the guide system further causing the iris to displace in a direction opposite to the lid and to carry the held waste into the waste chamber.
REFERENCES:
patent: 4869049 (1989-09-01), Richards et al.
patent: 5520303 (1996-05-01), Bernstein et al.
patent: 5655680 (1997-08-01), Asbach et al.
patent: 5813200 (1998-09-01), Jacoby et al.
patent: 6370847 (2002-04-01), Jensen et al.
patent: 6612099 (2003-09-01), Stravitz
patent: 6804930 (2004-10-01), Stravitz
patent: 6851251 (2005-02-01), Stravitz
Lindner Kim Marie
Richardson Bobbi Sue
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