US3476586A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of coating carbon bodies and the resulting products
Assignee: METALURGITSCHEN Z LENIN
•
Filing: 1966-03-29
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Granted: 1969-11-04
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Expires: 1986-03-29
Abstract
No abstract record available.
Inventors
- 👤 Alexander J Valtchev
- 👤 Temenushka Nikolova Valtcheva
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:56
CPC Classifications
C; C04; C04B; C04B41/00; C04B41/45; C04B41/50; C04B41/51; C04B41/009; C04B41/52; C04B41/80; C04B41/81; C04B41/85; C04B41/88; C04B41/89; C23; C23C; C23C4/00; C23C4/02; C23C4/04; C23C4/06; C23C4/08; C23C4/10; C23C4/18; H; H05; H05B; H05B7/00; H05B7/02; H05B7/06; H05B7/08; H05B7/085; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/9265; Y10S428/929; Y10S428/9335; Y10S428/936; Y10S428/937; Y10S428/938; Y10S428/939; Y10S428/941; Y10T; Y10T428/00; Y10T428/12; Y10T428/12014; Y10T428/12028; Y10T428/12063; Y10T428/12097; Y10T428/12104; Y10T428/12111; Y10T428/12139; Y10T428/12229; Y10T428/12236; Y10T428/12493; Y10T428/12535; Y10T428/12611; Y10T428/12625; Y10T428/12639; Y10T428/12674; Y10T428/12687; Y10T428/12736; Y10T428/12743; Y10T428/1275; Y10T428/12764; Y10T428/12771; Y10T428/12778; Y10T428/12806; Y10T428/30; Y10T428/31504; Y10T428/31678
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) | 1972-11-03 | 1973-05-05 | 1973-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-03 | 1977-05-05 | 1977-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-03 | 1981-05-05 | 1981-11-04 | $7700.00 | Window Closed / Lapsed |