Patent US2799386A successfully refreshed from Google Patents.
US2799386A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-contained mobile power driven conveyer system
Assignee: COLMOL Co
•
Filing: 1951-07-21
•
Granted: 1957-07-16
•
Expires: 1971-07-21
Abstract
No abstract record available.
Inventors
- 👤 Sterling C Moon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:40
CPC Classifications
E; E21; E21F; E21F13/00; E21F13/06; E21F13/063
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1393972A
Cited
US717163A
Cited
US776994A
Cited
US1627247A
Cited
US1804257A
Cited
FR678370A
Cited
US1829198A
Cited
US1883054A
Cited
US1920500A
Cited
US1990484A
Cited
US1959457A
Cited
US1980751A
Cited
DE654633C
Cited
US2093568A
Cited
US2193046A
Cited
US2196659A
Cited
US2313235A
Cited
US2346659A
Cited
US2357549A
Cited
US2420009A
Cited
US2600897A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-07-15 | 1961-01-14 | 1961-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-07-15 | 1965-01-14 | 1965-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-07-15 | 1969-01-14 | 1969-07-16 | $7700.00 | Window Closed / Lapsed |