US3414427A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coating catalyst
Assignee: BAE Systems PLC
•
Filing: 1965-05-05
•
Granted: 1968-12-03
•
Expires: 1985-05-05
Abstract
No abstract record available.
Inventors
- 👤 Levy Joseph Peppo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:57
CPC Classifications
C; C23; C23C; C23C18/00; C23C18/16; C23C18/18; C23C18/20; C23C18/28; C23C18/30; C23C18/22; C23C18/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3075856A
Cited
US3212918A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-03 | 1972-06-03 | 1972-12-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-03 | 1976-06-03 | 1976-12-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-03 | 1980-06-03 | 1980-12-03 | $7700.00 | Window Closed / Lapsed |