US3510411A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of completely impregnating a medium hard anodized surface with molten straight-chain saturated aliphatic compounds and the product thereof
Assignee: Lockheed Martin Corp
•
Filing: 1964-04-20
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Granted: 1970-05-05
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Expires: 1984-04-20
Abstract
No abstract record available.
Inventors
- 👤 Irvin R Kramer
- 👤 Charles F Burrows
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 11:37
CPC Classifications
C; C25; C25D; C25D11/00; C25D11/02; C25D11/04; C25D11/18; C25D11/24; Y; Y10; Y10T; Y10T428/00; Y10T428/26; Y10T428/263; Y10T428/264; Y10T428/31504; Y10T428/31678; Y10T428/31692
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2085741A
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US2279252A
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US2339200A
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US2607825A
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US2662034A
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US2683113A
Cited
US2771417A
Cited
US2824782A
Cited
US3026255A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-04 | 1973-11-03 | 1974-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-04 | 1977-11-03 | 1978-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-04 | 1981-11-03 | 1982-05-05 | $7700.00 | Window Closed / Lapsed |