US3544400A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and maskant composition for chemical milling or plating
Assignee: ORGANOCERAMS Inc
•
Filing: 1967-05-29
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Granted: 1970-12-01
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Expires: 1987-05-29
Abstract
No abstract record available.
Inventors
- 👤 Henry M Deutsch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:40
CPC Classifications
C; C23; C23F; C23F1/00; C23F1/02; C08; C08C; C08C19/00; C08C19/30; C08G; C08G18/00; C08G18/06; C08G18/28; C08G18/67; C08G18/69; C25; C25D; C25D5/00; C25D5/02; C25D5/022; C25F; C25F3/00; C25F3/02; C25F3/14; H; H05; H05K; H05K3/00; H05K3/0073; H05K3/0076; H05K3/02; H05K3/06; H05K3/061; Y; Y10; Y10T; Y10T428/00; Y10T428/26
Claims Analysis
Total Claims: 0
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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) | 1973-11-30 | 1974-06-01 | 1974-12-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-11-30 | 1978-06-01 | 1978-12-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-11-30 | 1982-06-01 | 1982-12-01 | $7700.00 | Window Closed / Lapsed |