US2933197A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cargo cranes
Assignee: CLYDE IRON WORKS Inc
•
Filing: 1956-05-10
•
Granted: 1960-04-19
•
Expires: 1976-05-10
Abstract
No abstract record available.
Inventors
- 👤 Robert P Fox
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:23
CPC Classifications
B; B66; B66C; B66C23/00; B66C23/06; B66C23/08; B66C23/10; B66C2700/00; B66C2700/03; B66C2700/0307
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US899005A
Cited
US1111102A
Cited
US2014544A
Cited
FR992069A
Cited
US2627984A
Cited
US2807374A
Cited
US2709526A
Cited
US2805781A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-04-19 | 1963-10-19 | 1964-04-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-19 | 1967-10-19 | 1968-04-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-19 | 1971-10-19 | 1972-04-19 | $7700.00 | Window Closed / Lapsed |