US3477868A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making a protective coating at the surface of a solid body
Assignee: Battelle Memorial Institute Inc
•
Filing: 1966-10-10
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Granted: 1969-11-11
•
Expires: 1986-10-10
Abstract
No abstract record available.
Inventors
- 👤 Friedrich Grundschober
- 👤 Joerg Sambeth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:28
CPC Classifications
B; B05; B05D; B05D3/00; B05D3/02; C; C03; C03C; C03C1/00; C04; C04B; C04B41/00; C04B41/009; C04B41/45; C04B41/46; C04B41/49; C04B41/50; C04B41/5022; C04B41/80; C04B41/81; C04B41/82; C04B41/84; C04B41/85; C04B41/86; C08; C08G; C08G79/00; C08G79/08; C23; C23D; C23D5/00; C04B2111/00; C04B2111/00474; C04B2111/00482; C04B2111/00525; Y; Y10; Y10T; Y10T428/00; Y10T428/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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GB760623A
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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) | 1972-11-10 | 1973-05-12 | 1973-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-10 | 1977-05-12 | 1977-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-10 | 1981-05-12 | 1981-11-11 | $7700.00 | Window Closed / Lapsed |