US2901412A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for anodizing aluminum surfaces
Assignee: Reynolds Metals Co
•
Filing: 1955-12-09
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Granted: 1959-08-25
•
Expires: 1975-12-09
Abstract
No abstract record available.
Inventors
- 👤 Mostovych Nicholas
- 👤 Cybriwsky Alexander
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:58
CPC Classifications
C; C25; C25D; C25D11/00; C25D11/02; C25D11/04; C25D11/005; C25D11/024; Y; Y10; Y10S; Y10S204/00; Y10S204/09
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1388874A
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US2098774A
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GB484492A
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GB467024A
Cited
DE683169C
Cited
US2387772A
Cited
US2541275A
Cited
US2741586A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-24 | 1963-02-23 | 1963-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-24 | 1967-02-23 | 1967-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-24 | 1971-02-23 | 1971-08-25 | $7700.00 | Window Closed / Lapsed |