US2873519A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of constructing a tank for electric apparatus
Assignee: General Electric Co
•
Filing: 1954-07-21
•
Granted: 1959-02-17
•
Expires: 1974-07-21
Abstract
No abstract record available.
Inventors
- 👤 James M Milne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 23:23
CPC Classifications
H; H01; H01H; H01H33/00; H01H33/02; H01H11/00; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49893; Y10T29/49895
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1798190A
Cited
US1937604A
Cited
US2040240A
Cited
US1965736A
Cited
US2113060A
Cited
US2226496A
Cited
US2287197A
Cited
US2346423A
Cited
US2474149A
Cited
US2412972A
Cited
US2439266A
Cited
US2511553A
Cited
US2568512A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-02-16 | 1962-08-18 | 1963-02-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-02-16 | 1966-08-18 | 1967-02-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-02-16 | 1970-08-18 | 1971-02-17 | $7700.00 | Window Closed / Lapsed |