Gerke, Jr.; Burton E.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Gerke, Jr.; Burton E..The latest application filed is for "vacuum cleaner brush".
- Gerke, Jr.; Burton E. - Newtown CT
| Patent | Date |
|---|---|
| Vacuum cleaner brush Grant D316,921 - Gerke, Jr. , et al. May 14, 1 | 1991-05-14 |
| Combined hand-held portable vacuum cleaner and brush attachment Grant D315,622 - deBlois , et al. March 19, 1 | 1991-03-19 |
| Rotatable indexable accessory vacuum cleaner tool Grant 4,951,348 - Krasznai , et al. August 28, 1 | 1990-08-28 |
| Accessory brush attachment Grant 4,942,641 - Gerke, Jr. , et al. July 24, 1 | 1990-07-24 |
| Hand-held vacuum cleaner with power brush Grant 4,928,346 - Elson , et al. May 29, 1 | 1990-05-29 |
| Electrical power circuit for a vacuum cleaner Grant 4,920,606 - Gerke, Jr. , et al. May 1, 1 | 1990-05-01 |
| Cordless vacuum cleaner with power brush Grant 4,841,594 - Elson , et al. June 27, 1 | 1989-06-27 |
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