US2435889A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production of metallic designs on nonmetallic materials
Assignee: Johnson Matthey PLC
•
Filing: 1944-06-01
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Granted: 1948-02-10
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Expires: 1964-06-01
Abstract
No abstract record available.
Inventors
- 👤 Kerridge Frank Enoch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:02
CPC Classifications
G; G03; G03F; G03F7/00; B; B44; B44C; B44C1/00; B44C1/04; C; C23; C23F; C23F1/00; C23F1/10; C25; C25D; C25D3/00; C25D3/02; C25D3/50; G03F7/004; G03F7/04; H; H05; H05K; H05K3/00; H05K3/02; H05K3/06; H05K3/061; H05K3/064; H05K1/00; H05K1/02; H05K1/09; H05K1/092
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-02-09 | 1951-08-11 | 1952-02-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-02-09 | 1955-08-11 | 1956-02-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-02-09 | 1959-08-11 | 1960-02-10 | $7700.00 | Window Closed / Lapsed |