Vacuum cleaner with a plate and an openable dirt collection chamber | Patent Number 07588616

US 07588616 B2
Application Number12248954
Publication NumberUS 20090025176 A1
Pendency11 months, 10 days
Filled DateOct 10, 2008
Priority DateJul 27, 1999
Publication DateJan 29, 2009
Expiration DateSep 15, 2021
Inventor/ApplicantsWayne E. Conrad
Wayne Ernest Conrad
Dave Petersen
Dave Peterson
ExaminesHOPKINS, ROBERT A
Art Unit1797
Technology Center1700
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