US2711915A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Connecting device and method of production
Assignee: Svenska AB Gasaccumulator
•
Filing: 1950-03-13
•
Granted: 1955-06-28
•
Expires: 1970-03-13
Abstract
No abstract record available.
Inventors
- 👤 Karl J Aversten
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:59
CPC Classifications
B; B60; B60M; B60M5/00; B23; B23K; B23K3/00; B23K3/08; B23K2101/00; B23K2101/36; B23K2101/38
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-06-27 | 1958-12-27 | 1959-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-06-27 | 1962-12-27 | 1963-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-06-27 | 1966-12-27 | 1967-06-28 | $7700.00 | Window Closed / Lapsed |