Patent US2484347A successfully refreshed from Google Patents.
Patent US2793731A successfully refreshed from Google Patents.
US2793731A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mobile conveyer machines
Assignee: Individual
•
Filing: 1953-08-05
•
Granted: 1957-05-28
•
Expires: 1973-08-05
Abstract
No abstract record available.
Inventors
- 👤 Manierre George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:43
CPC Classifications
B; B65; B65G; B65G21/00; B65G21/10; B65G21/14; B65G2201/00; B65G2201/02
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1149647A
Cited
US1006790A
Cited
US1278055A
Cited
US1680223A
Cited
US1585601A
Cited
US2250933A
Cited
US2624444A
Cited
US2648424A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-05-27 | 1960-11-26 | 1961-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-05-27 | 1964-11-26 | 1965-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-05-27 | 1968-11-26 | 1969-05-28 | $7700.00 | Window Closed / Lapsed |