Hohulin; Samuel E.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hohulin; Samuel E..The latest application filed is for "upright vacuum cleaner".
- Hohulin; Samuel E. - Timber Ridge IL
- Hohulin; Samuel E. - Lexington IL
| Patent | Date |
|---|---|
| Upright vacuum cleaner Grant D434,884 - Hohulin , et al. December 5, 2 | 2000-12-05 |
| Cordless upright vacuum cleaner Grant D430,961 - Bobrosky , et al. September 12, 2 | 2000-09-12 |
| Vacuum cleaner having a reusable dirt cup Grant 6,108,864 - Thomas , et al. August 29, 2 | 2000-08-29 |
| Vacuum cleaner Grant D421,671 - Thomas , et al. March 14, 2 | 2000-03-14 |
| Upright vacuum cleaner body Grant D400,324 - Bobrosky , et al. October 27, 1 | 1998-10-27 |
| Canister vacuum cleaner Grant D399,616 - Bobrosky , et al. October 13, 1 | 1998-10-13 |
| Wheel design for a vacuum cleaner Grant D358,690 - Hohulin May 23, 1 | 1995-05-23 |
| Canister-type vacuum cleaner Grant D355,283 - Thomas , et al. February 7, 1 | 1995-02-07 |
| Stick type vacuum cleaner Grant D328,165 - Ferrari , et al. July 21, 1 | 1992-07-21 |
| Hand-held vacuum cleaner Grant D315,816 - Ferrari , et al. March 26, 1 | 1991-03-26 |
| Battery powered upright vacuum cleaner Grant D313,293 - Hohulin , et al. December 25, 1 | 1990-12-25 |
| Vacuum cleaner assembly Grant 4,748,713 - Sepke , et al. June 7, 1 | 1988-06-07 |
| Battery powered suction broom Grant D290,895 - Thomas , et al. July 14, 1 | 1987-07-14 |
| Lightweight battery powered suction broom Grant 4,665,582 - Richmond , et al. May 19, 1 | 1987-05-19 |
| Hand-held vacuum cleaner with extended nozzle Grant D288,971 - Hohulin , et al. * March 24, 1 | 1987-03-24 |
| Vacuum cleaner assembly Grant 4,621,390 - Hampton , et al. November 11, 1 | 1986-11-11 |
| Hand-held vacuum cleaner Grant D283,064 - Thomas , et al. March 18, 1 | 1986-03-18 |
| Portable vacuum cleaner Grant D276,944 - Parker , et al. December 25, 1 | 1984-12-25 |
| Suction cleaner Grant 4,376,322 - Lockhart , et al. March 15, 1 | 1983-03-15 |
| Vacuum cleaner bag assembly Grant 4,311,493 - Schaefer , et al. January 19, 1 | 1982-01-19 |
| Vacuum cleaner bag assembly Grant 4,240,812 - Schaefer , et al. December 23, 1 | 1980-12-23 |
| Push Button Valve Assembly For Adjusting The Negative Pressure Of A Suction Cleaner Grant 3,779,283 - Hohulin December 18, 1 | 1973-12-18 |
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