US3023764A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid blending system
Assignee: Akzo Nobel UK PLC
•
Filing: 1958-04-16
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Granted: 1962-03-06
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Expires: 1978-04-16
Abstract
No abstract record available.
Inventors
- 👤 William P Dooley
- 👤 Elvin L Coe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:17
CPC Classifications
G; G05; G05D; G05D11/00; B; B01; B01F; B01F23/00; B01F23/40; B01F23/49; B01F35/00; B01F35/71; B01F35/711; B01F35/717; B01F35/7176; B01F35/80; B01F35/83; B01F35/831; B01F35/8311; B29; B29B; B29B7/00; B29B7/80; B29B7/88; B29B7/94; D; D01; D01D; D01D1/00; D01D1/06; D01D1/065; B01F2101/00; B01F2101/2805; B01F2101/30; B29K; B29K2105/00; B29K2105/0005; B29K2105/0032; Y; Y10; Y10T; Y10T137/00; Y10T137/2496; Y10T137/2514; Y10T137/8593; Y10T137/85978; Y10T137/86131
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1406377A
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US1522120A
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US2650168A
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US2838792A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-03-05 | 1965-09-04 | 1966-03-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-05 | 1969-09-04 | 1970-03-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-05 | 1973-09-04 | 1974-03-06 | $7700.00 | Window Closed / Lapsed |