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US3473624A
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US
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Device for transporting drilling rigs over a support surface
Assignee: GNI IPROEKTNY I GIPROTJUMENNEF
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Filing: 1967-12-04
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Granted: 1969-10-21
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Expires: 1987-12-04
Abstract
No abstract record available.
Inventors
- 👤 Onik Arsenievich Mezhlumov
- 👤 Viktor Ivanovich Muravlenko
- 👤 Vladimir Fedorovich Turik
- 👤 Evgeny Akimovich Postnov
- 👤 Vladimir Alexandrovic Shibanov
- 👤 Konstantin Stepanovich Fonarev
- 👤 Avzaletdin Gizyatul Isyangulov
- 👤 Mars Khamidulich Zinnatullin
- 👤 Evgeny Ivanovich Sukhov
- 👤 Viktor Petrovich Lapochkin
- 👤 Ruvin Iosifovich Serper
- 👤 Vladimir Mikhailovic Koksharov
- 👤 Vladimir Ivanovich Gorbunov
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 14:19
CPC Classifications
B; B60; B60V; B60V1/00; B60V1/04; B60V1/043; E; E21; E21B; E21B15/00
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) | 1972-10-20 | 1973-04-21 | 1973-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-20 | 1977-04-21 | 1977-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-20 | 1981-04-21 | 1981-10-21 | $7700.00 | Window Closed / Lapsed |