US2897338A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metal member fusing device
Assignee: Svenska AB Gasaccumulator
•
Filing: 1953-08-11
•
Granted: 1959-07-28
•
Expires: 1973-08-11
Abstract
No abstract record available.
Inventors
- 👤 Clyde H Haynes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 11:46
CPC Classifications
B; B23; B23K; B23K9/00; B23K9/20; B23K9/201; B23K9/202
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US412599A
Cited
US710056A
Cited
US1608825A
Cited
US1684108A
Cited
US2265169A
Cited
US2462882A
Cited
US2402659A
Cited
US2419149A
Cited
US2455244A
Cited
US2474531A
Cited
US2584491A
Cited
US2473871A
Cited
US2612394A
Cited
US2635167A
Cited
US2491479A
Cited
US2571313A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-07-27 | 1963-01-26 | 1963-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-07-27 | 1967-01-26 | 1967-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-07-27 | 1971-01-26 | 1971-07-28 | $7700.00 | Window Closed / Lapsed |