US2678136A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Turntable for cranes and excavators
Assignee: SO CALLED SOC D ETUDES ET DE R
•
Filing: 1951-01-03
•
Granted: 1954-05-11
•
Expires: 1971-01-03
Abstract
No abstract record available.
Inventors
- 👤 Metailler Roger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:26
CPC Classifications
B; B66; B66C; B66C23/00; B66C23/62; B66C23/72; B66C23/78; B66C2700/00; B66C2700/03; B66C2700/0321; B66C2700/0357; B66C2700/0378
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US294395A
Cited
US1289427A
Cited
US2071135A
Cited
DE621510C
Cited
US2177333A
Cited
US2366558A
Cited
US2408378A
Cited
US2513726A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-05-10 | 1957-11-09 | 1958-05-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-10 | 1961-11-09 | 1962-05-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-10 | 1965-11-09 | 1966-05-11 | $7700.00 | Window Closed / Lapsed |