Issued Patents All Time
Showing 126–147 of 147 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4616378 | Means for mounting floor pickup nozzle to dolly for vacuum cleaner | Robert L. Crevling, Jr. | 1986-10-14 |
| 4609387 | Collapsible support cage for vacuum cleaner filter | Robert L. Crevling, Jr. | 1986-09-02 |
| 4606563 | Conduit fixture for tank wall | Robert L. Crevling, Jr. | 1986-08-19 |
| 4592111 | Spring retainer for vacuum cleaner nozzle brush | — | 1986-06-03 |
| 4586214 | Compact vacuum cleaner | — | 1986-05-06 |
| 4577366 | Vacuum cleaner nozzle having rotating brush | Jonathan Miller, Robert L. Crevling, Jr. | 1986-03-25 |
| 4563789 | Hose end holder | — | 1986-01-14 |
| 4547927 | Compact vacuum cleaner | — | 1985-10-22 |
| 4538971 | Assembly of tank lid and fan means of a wet/dry vacuum | Jonathan Miller, Rudolph W. Wacek, Ronald F. Meland, Robert L. Crevling, Jr., Lonnie B. Lawson, Jr. | 1985-09-03 |
| D280143 | Electric vacuum cleaner | Ronald F. Meland | 1985-08-13 |
| 4512713 | Vibration isolating means | — | 1985-04-23 |
| 4508550 | Air flow responsive outlet from tank of vacuum cleaner | Robert L. Crevling, Jr., Lonnie B. Lawson, Jr. | 1985-04-02 |
| 4501378 | Resilient detented lid latch | — | 1985-02-26 |
| D276948 | Dolly for a tank, barrel, or the like | Rudolph W. Wacek, Ronald F. Meland | 1984-12-25 |
| D276279 | Electric vacuum cleaner | Jonathan Miller, Rudolph W. Wacek | 1984-11-06 |
| 4475265 | Shoe attachment for wet/dry electric vacuum cleaner | — | 1984-10-09 |
| 4462137 | Electric vacuum cleaner | Richard M. Fegan | 1984-07-31 |
| 4435877 | Noise reducing means for vacuum cleaner | — | 1984-03-13 |
| 4413372 | Shoe attachment for wet/dry electric vacuum cleaner | — | 1983-11-08 |
| 4334337 | Compact wet-dry electric vacuum cleaner | Jonathan Miller, Richard M. Fegan, Kenneth R. Hiester, Rudolph W. Wacek | 1982-06-15 |
| 4330899 | Noise reducing blower motor housing means for vacuum cleaner, or the like | Jonathan Miller, Richard M. Fegan, Kenneth R. Hiester, Rudolph W. Wacek | 1982-05-25 |
| 4270668 | Buckle or latch for holding lid to container | — | 1981-06-02 |