US3120892A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Conveyor
Assignee: Arenco AB
•
Filing: 1960-11-28
•
Granted: 1964-02-11
•
Expires: 1980-11-28
Abstract
No abstract record available.
Inventors
- 👤 Sverker A Henning
- 👤 Svante S Petersson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 06:39
CPC Classifications
B; B65; B65G; B65G15/00; B65G15/30; B65G15/58; B65G17/00; B65G17/30; B65G17/32; B65G17/323; B65G2201/00; B65G2201/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US763174A
Cited
US2410611A
Cited
FR1110561A
Cited
US2843370A
Cited
US2928523A
Cited
US2948633A
Cited
US2988199A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-02-10 | 1967-08-12 | 1968-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-02-10 | 1971-08-12 | 1972-02-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-02-10 | 1975-08-12 | 1976-02-11 | $7700.00 | Window Closed / Lapsed |