US2903002A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Centrifugal cleaner for mechanical parts
Assignee: ADELE H ETOCH
•
Filing: 1956-04-03
•
Granted: 1959-09-08
•
Expires: 1976-04-03
Abstract
No abstract record available.
Inventors
- 👤 Adkins Virgil Homer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 00:46
CPC Classifications
C; C23; C23G; C23G3/00
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US518298A
Cited
US1445320A
Cited
US1382117A
Cited
US1637902A
Cited
US1740052A
Cited
US1661356A
Cited
US1684047A
Cited
US1936315A
Cited
US2184020A
Cited
US2195123A
Cited
US2228698A
Cited
US2484149A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-07 | 1963-03-09 | 1963-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-07 | 1967-03-09 | 1967-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-07 | 1971-03-09 | 1971-09-08 | $7700.00 | Window Closed / Lapsed |