Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE47623 | Vacuum cleaner handle lock and valve control | Benjamin Stephens | 2019-10-01 |
| 8262763 | Bagless dustcup | — | 2012-09-11 |
| 8122566 | Vacuum cleaner handle lock and valve control | Benjamin Stephens | 2012-02-28 |
| 8020251 | Vacuum cleaner with collapsible handle | Gregory W. Luebbering, Leonard Hampton, Vincent Bobrosky, Jeffrey Wayne Smith, Scott Bloom +1 more | 2011-09-20 |
| 7967884 | Bagless dustcup | Joseph Mulcahy, Joyce Thomas | 2011-06-28 |
| 7951230 | Vacuum cleaner filter assembly | — | 2011-05-31 |
| 7931722 | Cyclonic vacuum cleaner | Brad Chenoweth | 2011-04-26 |
| 7837772 | Vacuum cleaner filter assembly | — | 2010-11-23 |
| 7628832 | Bagless dustcup | Joseph Muclahy, Joyce Thomas | 2009-12-08 |
| 7615109 | Sodium bicarbonate vacuum bag inserts | Steven A. Bolkan, Raymond Ashley | 2009-11-10 |
| 7544224 | Cyclonic vacuum cleaner | Mark Tanner, Christer Kontio, Brad Chenoweth | 2009-06-09 |
| 7422614 | Bagless dustcup | Joseph Muclahy, Joyce Thomas | 2008-09-09 |
| 7163568 | Bagless dustcup | Joseph Muclahy, Joyce Thomas | 2007-01-16 |
| 6863702 | Bagless dustcup | Joseph Muclahy, Joyce Thomas | 2005-03-08 |
| 6829804 | Filtration arrangement of a vacuum cleaner | — | 2004-12-14 |
| 6558453 | Bagless dustcup | Joseph Muclahy, Joyce Thomas | 2003-05-06 |
| 6311366 | Battery power combination vacuum cleaner | Vincent Bobrosky | 2001-11-06 |
| D430961 | Cordless upright vacuum cleaner | Vincent Bobrosky, Samuel E. Hohulin | 2000-09-12 |
| 5774932 | Vacuum cleaner assembly | James M. Mallory, David Sommer | 1998-07-07 |
| 5615449 | Glass cleaning device | — | 1997-04-01 |
| 5584436 | Portable blower with detachable nozzle | — | 1996-12-17 |
| 5475893 | Adjustable edge brush for vacuum cleaner | — | 1995-12-19 |
| 5467501 | Vacuum cleaner with illuminated belt view | — | 1995-11-21 |
| 5461751 | Cedar air freshener for vacuum cleaner bags | — | 1995-10-31 |
| 5178265 | Push-push snap switch | — | 1993-01-12 |