US2879740A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for internally coating articles
Assignee: General Electric Co
•
Filing: 1957-05-02
•
Granted: 1959-03-31
•
Expires: 1977-05-02
Abstract
No abstract record available.
Inventors
- 👤 William J Mahon
- 👤 John H Wilson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:47
CPC Classifications
H; H01; H01K; H01K3/00; H01K3/005; C; C23; C23C; C23C14/00; C23C14/04; C23C14/042; C23C14/046
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) | 1962-03-30 | 1962-09-29 | 1963-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-30 | 1966-09-29 | 1967-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-30 | 1970-09-29 | 1971-03-31 | $7700.00 | Window Closed / Lapsed |