Patent US3523078A successfully refreshed from Google Patents.
US3523078A
Expired / Lapsed
US
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Antifriction materials
Assignee: INST ELEMENTOORGANICHESKIKH
•
Filing: 1967-12-08
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Granted: 1970-08-04
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Expires: 1987-12-08
Abstract
No abstract record available.
Inventors
- 👤 Vasily Vladimirovich Korshak
- 👤 Grigory Lvovich Slonimsky
- 👤 Svetlana Vasilievn Vinogradova
- 👤 Irina Alexandrovna Gribova
- 👤 Alexandr Petrovich Krasnov
- 👤 Anna Nikolaevna Chumaevskaya
- 👤 Petr Maximilianovich Valetsky
- 👤 Sergei Nikolaevich Salazkin
- 👤 Anri Alexandrovich Askadsky
- 👤 Anatoly Nikolaevich Baskakov
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 01:20
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/30; F16C33/46; F16C33/56; C; C08; C08K; C08K3/00; C08K3/02; C08K3/08; C08K3/30; C08L; C08L67/00; C08L67/02; C08L67/03; F16C33/02; F16C33/04; F16C33/20; F16C33/201; F16C33/38; F16C33/44; F16C2208/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3014865A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-08-03 | 1974-02-02 | 1974-08-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-08-03 | 1978-02-02 | 1978-08-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-08-03 | 1982-02-02 | 1982-08-04 | $7700.00 | Window Closed / Lapsed |