Shaver; David M.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Shaver; David M..The latest application filed is for "cordless mower including cooling air flow arrangement".
Company Profile
0.26.21
- Shaver; David M. - Brockville CA
- Shaver; David M - Brockville CA
Patent Activity
| Patent | Date |
|---|---|
| Battery boost apparatus Grant 8,610,396 - Hunter , et al. December 17, 2 | 2013-12-17 |
| Cordless Mower Including Cooling Air Flow Arrangement App 20130199146 - Rosa; Richard P. ; et al. | 2013-08-08 |
| Cordless mower including cooling air flow arrangement Grant 8,429,885 - Rosa , et al. April 30, 2 | 2013-04-30 |
| Battery Boost Apparatus App 20110127947 - Hunter; Murray D. ; et al. | 2011-06-02 |
| Mower App 20110088362 - Rosa; Richard P. ; et al. | 2011-04-21 |
| Scrubber Grant 7,818,864 - Wilkinson , et al. October 26, 2 | 2010-10-26 |
| Hand held scrubbing tool Grant 7,707,674 - Schonewille , et al. May 4, 2 | 2010-05-04 |
| Mower App 20090266042 - Mooney; P. Wade ; et al. | 2009-10-29 |
| Cordless Power Tool System App 20080305387 - Murray; Christopher ; et al. | 2008-12-11 |
| Hand Vacuum With Filter Indicator App 20080244858 - Shaver; David M. ; et al. | 2008-10-09 |
| Cordless electric mower fail-safe charge lockout App 20080223012 - Rosa; Richard ; et al. | 2008-09-18 |
| Scrubber App 20080222871 - Wilkinson; Sean D. ; et al. | 2008-09-18 |
| Hand vacuum with filter indicator Grant 7,418,763 - Shaver , et al. September 2, 2 | 2008-09-02 |
| Scrubber Grant 7,414,337 - Wilkinson , et al. August 19, 2 | 2008-08-19 |
| Hand Held Scrubbing Tool App 20080155769 - Schonewille; Todd Alan ; et al. | 2008-07-03 |
| Line generating device Grant 7,121,010 - Marshall , et al. October 17, 2 | 2006-10-17 |
| Scrubber App 20060202571 - Wilkinson; Sean D. ; et al. | 2006-09-14 |
| Two wire circuit for a laser pendulum Grant 7,076,880 - Sergyeyenko , et al. July 18, 2 | 2006-07-18 |
| Laser level Grant 6,964,106 - Sergyeyenko , et al. November 15, 2 | 2005-11-15 |
| Line generating device App 20050246912 - Marshall, James D. ; et al. | 2005-11-10 |
| Hand held steam vacuum with single switch operation Grant 6,934,995 - Wheeler , et al. August 30, 2 | 2005-08-30 |
| Two wire circuit for a laser pendulum App 20050178016 - Sergyeyenko, Oleksiy P. ; et al. | 2005-08-18 |
| Laser Level App 20050172502 - Sergyeyenko, Oleksiy P. ; et al. | 2005-08-11 |
| Hinged edger housing having improved internal debris guard and labyrinth perimeter seal Grant 6,926,090 - Sergyeyenko , et al. August 9, 2 | 2005-08-09 |
| Battery recharger with timer App 20050029989 - Recchia, Christopher A. ; et al. | 2005-02-10 |
| Hand vacuum with filter indicator App 20040216264 - Shaver, David M. ; et al. | 2004-11-04 |
| Hand held steam vacuum with single switch operation App 20030233727 - Wheeler, David K. ; et al. | 2003-12-25 |
| Hinged edger housing having improved internal debris guard and labyrinth perimeter seal App 20030192710 - Sergyeyenko, Oleksiy P. ; et al. | 2003-10-16 |
| Dual on/off switch actuation for a power head of an upright vacuum cleaner Grant 6,631,535 - Sergyeyenko , et al. October 14, 2 | 2003-10-14 |
| Hinged edger housing improved internal debris guard and labyrinth perimeter seal Grant 6,612,376 - Sergyeyenko , et al. September 2, 2 | 2003-09-02 |
| Vacuum cleaner having airflow recirculation path for cooling beater brush motor Grant 6,581,241 - Shaver , et al. June 24, 2 | 2003-06-24 |
| Upright vacuum cleaner having detachable upright handle Grant 6,574,831 - Hunter , et al. June 10, 2 | 2003-06-10 |
| Hinged edger housing having improved internal debris guard and labyrinth perimeter seal App 20030070820 - Sergyeyenko, Oleksiy P. ; et al. | 2003-04-17 |
| Dual on/off switch actuation for a power head of an upright vacuum cleaner App 20020194696 - Sergyeyenko, Oleksiy P. ; et al. | 2002-12-26 |
| Vacuum cleaner having airflow recirculation path for cooling beater brush motor App 20020194700 - Shaver, David M. ; et al. | 2002-12-26 |
| Upright vacuum cleaner having detachable upright handle App 20020194699 - Hunter, Murray D. ; et al. | 2002-12-26 |
| Battery charging system and method Grant 6,154,007 - Shaver , et al. November 28, 2 | 2000-11-28 |
| Battery charging system Grant 6,018,231 - Shaver , et al. January 25, 2 | 2000-01-25 |
| Electro-mechanical interlock and module system for lawn mower or other electrical device Grant RE36,250 - Hess , et al. July 13, 1 | 1999-07-13 |
| Electro-mechanical interlock and module system for lawn mower or other electrical device Grant 5,085,043 - Hess , et al. February 4, 1 | 1992-02-04 |
| Ringing signal generator Grant 4,282,410 - Gauthier , et al. August 4, 1 | 1981-08-04 |
| Ringing signal generator Grant 4,239,941 - Gauthier , et al. December 16, 1 | 1980-12-16 |
| Sense amplifier Grant 3,976,952 - Shaver August 24, 1 | 1976-08-24 |
| Combination Telephone And Video Communication System Grant 3,816,662 - Shaver , et al. June 11, 1 | 1974-06-11 |
| Status Detector And Memory Arrangement Grant 3,772,663 - Shaver November 13, 1 | 1973-11-13 |
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