Patent US3154084A successfully refreshed from Google Patents.
US3154084A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable two bath solvent vapor parts cleaner
Assignee: Individual
•
Filing: 1963-06-06
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Granted: 1964-10-27
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Expires: 1983-06-06
Abstract
No abstract record available.
Inventors
- 👤 Mckee Robert Orville
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 23:52
CPC Classifications
C; C23; C23G; C23G5/00; C23G5/02; C23G5/04
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
103 words
A TWO TANK PORTABLE PARTS CLEANING MECHANISM COMPRISING: (A) A PORTABLE BASE, (B) A HEATED TANK MOUNTED ON THE BASE FOR CONTAINING HEAVY-VAPOR TYPE SOLVENT THEREIN, (C) A HEATING UNIT AT THE LOWER END OF THE HEATED TANK FOR BOILING SOLVENT CONTAINED IN THE HEATED TANK, (D) A CHILLED TANK MOUNTED ON THE BASE ALONGSIDE THE HEATED TANK, (E) A REFRIGERATING COIL SURROUNDING THE INTERIOR OF THE HEATED TANK NEAR THE UPPER END THEREOF TO PROVIDE A VAPOR RESTRICTING LAYER OF COLD AIR IN THE UPPER END OF THE HEATED TANK, AND FOR CONDENSING SOLVENT VAPOR ON THE WALL OF THE HEATED TANK.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-10-27 | 1968-04-27 | 1968-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-10-27 | 1972-04-27 | 1972-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-10-27 | 1976-04-27 | 1976-10-27 | $7700.00 | Window Closed / Lapsed |