US2479386A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Grease interciptor
Assignee: Josam Manufacturing Co
•
Filing: 1945-04-12
•
Granted: 1949-08-16
•
Expires: 1965-04-12
Abstract
No abstract record available.
Inventors
- 👤 Matheis Aaron
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:12
CPC Classifications
B; B01; B01D; B01D17/00; B01D17/02; B01D17/0208; B01D17/0214
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1307686A
Cited
US167397A
Cited
US168191A
Cited
US748981A
Cited
US123663A
Cited
US787565A
Cited
US911314A
Cited
US1059037A
Cited
GB191309770A
Cited
US1095409A
Cited
DE448721C
Cited
US1904916A
Cited
US1850094A
Cited
US2022118A
Cited
GB505300A
Cited
US2186371A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-08-15 | 1953-02-14 | 1953-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-08-15 | 1957-02-14 | 1957-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-08-15 | 1961-02-14 | 1961-08-16 | $7700.00 | Window Closed / Lapsed |