US3068987A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Conveyor system
Assignee: —
•
Filing: —
•
Granted: 1962-12-18
•
Expires: 1979-12-18
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:35
CPC Classifications
B; B65; B65G; B65G47/00; B65G47/52; B65G47/68; B65G47/71; B65G47/74; B65G47/82
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2734617A
Cited
US1123934A
Cited
US1452711A
Cited
US1577589A
Cited
US1869210A
Cited
US2583847A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-17 | 1966-06-18 | 1966-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-17 | 1970-06-18 | 1970-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-17 | 1974-06-18 | 1974-12-18 | $7700.00 | Window Closed / Lapsed |