US3531093A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for pulsating mixing of liquid reagents and liquid-and-solid reagents
Assignee: Individual
•
Filing: 1968-03-26
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Granted: 1970-09-29
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Expires: 1988-03-26
Abstract
No abstract record available.
Inventors
- 👤 Susanna Mikhailovna Karpacheva
- 👤 Vladimir Dmitrievich Ivanov
- 👤 Valerian Matveevich Muratov
- 👤 Leonid Solomonovich Raginsky
- 👤 Alexandr Vladimirovich Romanov
- 👤 Alexandr Nikolaevich Shirsky
- 👤 Igor Nikolaevich Klimov
- 👤 Leonid Petrovich Simonov
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:49
CPC Classifications
B; B01; B01F; B01F31/00; B01F31/65
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) | 1973-09-28 | 1974-03-30 | 1974-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-28 | 1978-03-30 | 1978-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-28 | 1982-03-30 | 1982-09-29 | $7700.00 | Window Closed / Lapsed |