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US3395425A
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Assignee: ALEXANDR SERGEEVICH VINOGRADOV
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Filing: 1966-11-09
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Granted: 1968-08-06
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Expires: 1986-11-09
Abstract
No abstract record available.
Inventors
- 👤 Vinogradov Alexandr Sergeevich
- 👤 Kapustin Jury Mikhilovich
- 👤 Maxjutenko Ilya Nikolaevich
- 👤 Kiselnikov Vladimir Nikolevich
- 👤 Borisov Igor Sergeevich
- 👤 Mazalov Ivan Mikhailovich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 08:38
CPC Classifications
D; D01; D01G; D01G15/00; D01G15/02; D01G15/12; D01G15/40; D01G15/42
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) | 1971-08-06 | 1972-02-05 | 1972-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-06 | 1976-02-05 | 1976-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-06 | 1980-02-05 | 1980-08-06 | $7700.00 | Window Closed / Lapsed |