Chavana, Jr.; Ernest Matthew
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chavana, Jr.; Ernest Matthew.The latest application filed is for "liquid extraction apparatus and method".
Company Profile
24.39.22
- Chavana, Jr.; Ernest Matthew - Villa Ridge MO
- - Villa Ridge MO US
- Chavana, Jr.; Ernest Matthew - Fenton MO
- Chavana, Jr.; Ernest Matthew - Cookeville TN
- Chavana, Jr.; Ernest Matthew - Cookesville TN
- Chavana, Jr.; Ernest Matthew - San Antonio TX
Patent Activity
| Patent | Date |
|---|---|
| Surface cleaning apparatus Grant 10,743,734 - Chavana, Jr. , et al. A | 2020-08-18 |
| Surface cleaning apparatus Grant 10709307 - | 2020-07-14 |
| Liquid extraction apparatus and method Grant 10,674,881 - Chavana, Jr. , et al. | 2020-06-09 |
| Liquid extraction apparatus Grant 10,610,076 - Chavana, Jr. , et al. | 2020-04-07 |
| Liquid extraction apparatus Grant 10575698 - | 2020-03-03 |
| Surface cleaning system Grant D875,334 - Chavana, Jr. , et al. Feb | 2020-02-11 |
| Surface cleaning head Grant D874,766 - Chavana, Jr. , et al. Fe | 2020-02-04 |
| Surface cleaning head Grant D874,767 - Chavana, Jr. , et al. Fe | 2020-02-04 |
| Tank caddy Grant D873,625 - Chavana, Jr. , et al. Ja | 2020-01-28 |
| Surface cleaning system Grant D873,512 - Chavana, Jr. , et al. Ja | 2020-01-21 |
| Surface cleaning head Grant D872,399 - Chavana, Jr. , et al. J | 2020-01-07 |
| Nozzle Grant D869,112 - Chavana, Jr. , et al. De | 2019-12-03 |
| Nozzle Grant D869,111 - Chavana, Jr. , et al. De | 2019-12-03 |
| Surface cleaning device handle Grant D869,113 - Chavana, Jr. , et al. De | 2019-12-03 |
| Surface cleaning attachment Grant D861,267 - Chavana, Jr. , et al. Sept | 2019-09-24 |
| Surface cleaning device shaft Grant D857,315 - Chavana, Jr. , et al. A | 2019-08-20 |
| Surface cleaning device handle Grant D857,312 - Chavana, Jr. , et al. A | 2019-08-20 |
| Cleaning fluid tank Grant D857,319 - Chavana, Jr. , et al. A | 2019-08-20 |
| Recovery tank Grant D857,320 - Chavana, Jr. , et al. A | 2019-08-20 |
| Surface cleaning system Grant D849,344 - Chavana, Jr. , et al. | 2019-05-21 |
| Liquid Extraction Apparatus And Method App 20190133398 - CHAVANA, JR.; Ernest Matthew ; et al. | 2019-05-09 |
| Brush roll Grant D843,733 - Chavana, Jr. , et al. | 2019-03-26 |
| Liquid Extraction Apparatus And Method App 20190082905 - CHAVANA, JR.; Ernest Matthew ; et al. | 2019-03-21 |
| Surface Cleaning Apparatus App 20190082920 - CHAVANA, JR.; Ernest Matthew ; et al. | 2019-03-21 |
| Liquid Extraction Apparatus And Method App 20180368644 - CHAVANA, JR.; Ernest Matthew ; et al. | 2018-12-27 |
| Liquid extraction cleaning device and method Grant 9,788,699 - Wall , et al. October 17, 2 | 2017-10-17 |
| Liquid extraction cleaning device and method Grant 9,788,700 - Wall , et al. October 17, 2 | 2017-10-17 |
| Liquid extraction cleaning device Grant 9,717,386 - Wall , et al. August 1, 2 | 2017-08-01 |
| Liquid extraction cleaning device and method Grant 9,706,893 - Wall , et al. July 18, 2 | 2017-07-18 |
| Liquid extraction cleaning device Grant 9,538,893 - Wall , et al. January 10, 2 | 2017-01-10 |
| Liquid extraction cleaning device and method Grant 9,282,869 - Wall , et al. March 15, 2 | 2016-03-15 |
| Liquid Extraction Cleaning Device and Method App 20150245755 - Wall; Timothy ; et al. | 2015-09-03 |
| Liquid Extraction Cleaning Device App 20150245751 - Wall; Timothy ; et al. | 2015-09-03 |
| Liquid Extraction Cleaning Device and Method App 20150245750 - Wall; Timothy ; et al. | 2015-09-03 |
| Liquid Extraction Cleaning Device and Method App 20150245756 - Wall; Timothy ; et al. | 2015-09-03 |
| Liquid Extraction Cleaning Device App 20150245752 - Wall; Timothy ; et al. | 2015-09-03 |
| Liquid Extraction Cleaning Device and Method App 20150245757 - Wall; Timothy ; et al. | 2015-09-03 |
| Liquid Extraction Cleaning Device App 20150245758 - Wall; Timothy ; et al. | 2015-09-03 |
| Disposable bag and a disposable bag mount bracket for an upright vacuum cleaner Grant 9,074,622 - Morgan , et al. July 7, 2 | 2015-07-07 |
| Vacuum axle with a motor embedded therein and wheels Grant 8,914,940 - Morgan , et al. December 23, 2 | 2014-12-23 |
| Portable canister vacuum Grant 8,470,083 - McClearen , et al. June 25, 2 | 2013-06-25 |
| Efficient Lightweight Vacuum App 20130111695 - Morgan; Charles Jeff ; et al. | 2013-05-09 |
| Disposable Bag And A Disposable Bag Mount Bracket For An Upright Vacuum Cleaner App 20130111696 - Morgan; Charles Jeff ; et al. | 2013-05-09 |
| Vacuum Axle With A Motor Embedded Therein And Wheels App 20130111698 - Morgan; Charles Jeff ; et al. | 2013-05-09 |
| Lightweight Vacuum Cleaner App 20130111694 - Morgan; Charles Jeff ; et al. | 2013-05-09 |
| Handheld vacuum attachment with ultraviolet light Grant D671,284 - Paterson , et al. November 20, 2 | 2012-11-20 |
| Handheld vacuum attachment with ultraviolet light Grant 8,302,248 - Chavana, Jr. , et al. November 6, 2 | 2012-11-06 |
| Tilt sensor for cleaning device Grant 8,161,596 - Cheung , et al. April 24, 2 | 2012-04-24 |
| Handheld Vacuum Attachment With Ultraviolet Light App 20110214686 - Chavana, JR.; Ernest Matthew ; et al. | 2011-09-08 |
| Portable Canister Vacuum App 20110214567 - McClearen; Victor ; et al. | 2011-09-08 |
| Portable canister vacuum Grant D640,022 - Paterson , et al. June 14, 2 | 2011-06-14 |
| Tilt Sensor For Cleaning Device App 20100186187 - Cheung; William K.Y. ; et al. | 2010-07-29 |
| Coupler switchable among multiple apertures Grant 5,881,922 - Hawkins , et al. March 16, 1 | 1999-03-16 |
| Beverage dispenser Grant D389,693 - Hawkins, Jr. , et al. Ja | 1998-01-27 |
| Push button switch cover Grant D387,734 - Hawkins, Jr. , et al. December 16, 1 | 1997-12-16 |
| Component configuration for enhancing dispenser serviceability Grant 5,664,436 - Hawkins, Jr. , et al. September 9, 1 | 1997-09-09 |
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