Pittinger, Jr.; Charles B.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Pittinger, Jr.; Charles B..The latest application filed is for "apparatus for cutting vegetation with incremental feeding of cutting filament".
- Pittinger, Jr.; Charles B. - Reisterstown MD
- Pittinger, Jr.; Charles B. - Baltimore MD
- Pittinger, Jr.; Charles B. - Owings Mills MD
| Patent | Date |
|---|---|
| Apparatus for cutting vegetation with incremental feeding of cutting filament Grant 4,702,005 - Pittinger, Sr. , et al. October 27, 1 | 1987-10-27 |
| Bump-feed filament vegetation trimmer Grant 4,656,739 - Pittinger, Jr. April 14, 1 | 1987-04-14 |
| Bump-feed filament vegetation trimmer means and method Grant 4,633,588 - Pittinger, Jr. January 6, 1 | 1987-01-06 |
| Apparatus for cutting vegetation with incremental feeding of cutting filament Grant 4,561,180 - Pittinger, Sr. , et al. December 31, 1 | 1985-12-31 |
| Self-threading filament trimmer system Grant 4,189,830 - Pittinger, Jr. February 26, 1 | 1980-02-26 |
| Filament wound perforate plate system Grant 4,187,598 - Pittinger, Jr. February 12, 1 | 1980-02-12 |
| Torsional vibration filament feed system Grant 4,138,810 - Pittinger, Sr. , et al. February 13, 1 | 1979-02-13 |
| Releasably interlocked, assymmetrical, lugged flange joint with fixed relative orientation Grant 4,125,339 - Pittinger, Sr. , et al. November 14, 1 | 1978-11-14 |
| Incremental feed means and method for filament-trimmer filaments Grant 4,118,864 - Pittinger, Sr. , et al. October 10, 1 | 1978-10-10 |
| Filament trimmer/mower Grant 4,077,191 - Pittinger, Sr. , et al. March 7, 1 | 1978-03-07 |
| Filament wound perforate plate system Grant 4,035,915 - Pittinger, Jr. July 19, 1 | 1977-07-19 |
| Grass cutting chain saw drive system Grant 3,977,078 - Pittinger, Jr. August 31, 1 | 1976-08-31 |
| Hollow-shaft feed filament trimmer Grant 3,928,911 - Pittinger, Jr. December 30, 1 | 1975-12-30 |
| Disk for filament trimmer Grant 3,895,440 - Pittinger, Jr. July 22, 1 | 1975-07-22 |
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