Patent US3409126A successfully refreshed from Google Patents.
US3409126A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dry product reclaiming apparatus
Assignee: MAINTECH INTERNATIONAL Inc A CORP OF TX
•
Filing: 1966-03-14
•
Granted: 1968-11-05
•
Expires: 1986-03-14
Abstract
No abstract record available.
Inventors
- 👤 Jr Alvin B Kennedy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 11:12
CPC Classifications
B; B07; B07B; B07B9/00; B07B9/02
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1675707A
Cited
US1793098A
Cited
US2076523A
Cited
US2452362A
Cited
US2595226A
Cited
US2623634A
Cited
US2713977A
Cited
DE1134572B
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-05 | 1972-05-06 | 1972-11-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-05 | 1976-05-06 | 1976-11-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-05 | 1980-05-06 | 1980-11-05 | $7700.00 | Window Closed / Lapsed |