US2926039A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lifting device
Assignee: Uddeholms AB
•
Filing: 1957-03-19
•
Granted: 1960-02-23
•
Expires: 1977-03-19
Abstract
No abstract record available.
Inventors
- 👤 Sundblad Erik
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:06
CPC Classifications
B; B66; B66C; B66C1/00; B66C1/10; B66C1/42; B66C1/44; B66C1/442
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US967662A
Cited
US987418A
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US1291437A
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US1749249A
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US1710096A
Cited
US2377845A
Cited
US2403346A
Cited
US2437485A
Cited
US2554433A
Cited
US2457135A
Cited
US2738216A
Cited
US2832629A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-02-22 | 1963-08-24 | 1964-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-02-22 | 1967-08-24 | 1968-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-02-22 | 1971-08-24 | 1972-02-23 | $7700.00 | Window Closed / Lapsed |