Patent US3427007A successfully refreshed from Google Patents.
Patent US3013499A successfully refreshed from Google Patents.
US3013499A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Conveyer systems
Assignee: CIE FRANCAISE de l AFRIQUE OCC
•
Filing: 1958-05-05
•
Granted: 1961-12-19
•
Expires: 1978-05-05
Abstract
No abstract record available.
Inventors
- 👤 Jean M A Hubert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:23
CPC Classifications
B; B65; B65G; B65G35/00; B65G2812/00; B65G2812/02; B65G2812/0299
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US563094A
Cited
US640103A
Cited
US706294A
Cited
US795124A
Cited
US1205065A
Cited
GB268133A
Cited
US1769336A
Cited
FR724724A
Cited
FR796295A
Cited
US2634851A
Cited
US2718791A
Cited
US2747726A
Cited
US2742863A
Cited
US2715369A
Cited
US2886167A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-18 | 1965-06-19 | 1965-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-18 | 1969-06-19 | 1969-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-18 | 1973-06-19 | 1973-12-19 | $7700.00 | Window Closed / Lapsed |