Patent US2522408A successfully refreshed from Google Patents.
US2522408A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cold pressure welding
Assignee: The General Electric Company PLC
•
Filing: 1949-10-25
•
Granted: 1950-09-12
•
Expires: 1969-10-25
Abstract
No abstract record available.
Inventors
- 👤 Sowter Anthony Bagnold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:14
CPC Classifications
B; B23; B23K; B23K20/00; B23K20/02; Y; Y10; Y10T; Y10T29/00; Y10T29/44; Y10T428/00; Y10T428/12; Y10T428/12347; Y10T428/12375; Y10T428/12389; Y10T428/12493; Y10T428/12639
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-09-11 | 1954-03-13 | 1954-09-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-09-11 | 1958-03-13 | 1958-09-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-09-11 | 1962-03-13 | 1962-09-12 | $7700.00 | Window Closed / Lapsed |