US2999673A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid mixing means
Assignee: Bayer Corp
•
Filing: 1959-08-05
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Granted: 1961-09-12
•
Expires: 1979-08-05
Abstract
No abstract record available.
Inventors
- 👤 Kessler Gerald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:19
CPC Classifications
G; G01; G01N; G01N1/00; G01N1/28; G01N1/38; B; B01; B01F; B01F33/00; B01F33/45; B01F33/452; G05; G05D; G05D11/00; G05D11/006; G01N35/00; G01N2035/00465; G01N2035/00534; G01N35/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1436009A
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US2000953A
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US2230255A
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US2350534A
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FR991941A
Cited
US2784948A
Cited
US2797149A
Cited
US2773747A
Cited
US2899280A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-09-11 | 1965-03-13 | 1965-09-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-09-11 | 1969-03-13 | 1969-09-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-09-11 | 1973-03-13 | 1973-09-12 | $7700.00 | Window Closed / Lapsed |