The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 10, 2001
Filed:
Jan. 05, 1999
Applicant:
Inventors:
Rick Silviera, New Bedford, MA (US);
Anatoly Ratsimor, Brighton, MA (US);
Johnson Hsu, Framingham, MA (US);
Robert Sherwood, El Paso, TX (US);
Assignee:
The Holmes Group, Inc., Milford, MA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 5/000 ; H02P 7/00 ;
U.S. Cl.
CPC ...
B01D 5/000 ; H02P 7/00 ;
Abstract
An air purifier unit having a mounting assembly that allows the mounting of the unit underneath a cabinet or on any like flat surface. A cartridge filter is provided and easily ejected or replaced through a filter door in the face of the enclosure. A motor speed indicator circuit enables the user to visually monitor the speed of the motor and blower. Air is drawn into the housing of the unit through an intake opening on the bottom surface of the housing, forced through a cartridge filter, and expelled out an air exhaust opening.