Patent US3481490A successfully refreshed from Google Patents.
US3481490A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Telescopic jib for jib cranes
Assignee: Leo Gottwald KG
•
Filing: 1967-06-29
•
Granted: 1969-12-02
•
Expires: 1987-06-29
Abstract
No abstract record available.
Inventors
- 👤 Peter Eiler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 04:27
CPC Classifications
B; B66; B66C; B66C23/00; B66C23/62; B66C23/64; B66C23/70; B66C23/701; B66C23/707
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2684159A
Cited
US2746612A
Cited
US2817447A
Cited
US2984373A
Cited
DE1164334B
Cited
US3322206A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-01 | 1973-06-02 | 1973-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-01 | 1977-06-02 | 1977-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-01 | 1981-06-02 | 1981-12-02 | $7700.00 | Window Closed / Lapsed |