Patent US3523629A successfully refreshed from Google Patents.
US3523629A
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US
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Liquid mixing and dispensing device
Assignee: FORDA Manufacturing Co Ltd
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Filing: 1968-03-11
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Granted: 1970-08-11
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Expires: 1988-03-11
Abstract
No abstract record available.
Inventors
- 👤 Yiu Dak Chi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:14
CPC Classifications
F; F04; F04D; F04D29/00; F04D29/60; F04D29/605; F04D29/606; A; A47; A47J; A47J43/00; A47J43/04; A47J43/042; B; B01; B01F; B01F33/00; B01F33/50; B01F33/501; B01F33/5011; B01F35/00; B01F35/30; B01F35/32; B01F35/32005; B01F35/3204; F04D13/00; F04D13/02; F04D13/021; F04D13/06; F04D13/068; B01F27/00
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) | 1973-08-10 | 1974-02-09 | 1974-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-08-10 | 1978-02-09 | 1978-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-08-10 | 1982-02-09 | 1982-08-11 | $7700.00 | Window Closed / Lapsed |