Patent US2699731A successfully refreshed from Google Patents.
US2699731A
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US
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Apparatus for mixing fluids
Assignee: Davies Young Soap Co
•
Filing: 1952-01-17
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Granted: 1955-01-18
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Expires: 1972-01-17
Abstract
No abstract record available.
Inventors
- 👤 Pollock Lou
- 👤 Harold C Wald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:48
CPC Classifications
A; A47; A47L; A47L15/00; A47L15/42; A47L15/44; A47L15/4418; A47L15/4427; E; E03; E03C; E03C1/00; E03C1/02; E03C1/04; E03C1/046
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1491115A
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US1519312A
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US2260887A
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US2381589A
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US2376565A
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US2462752A
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US2445246A
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US2621908A
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US2527848A
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US2625176A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-01-17 | 1958-07-19 | 1959-01-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-01-17 | 1962-07-19 | 1963-01-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-01-17 | 1966-07-19 | 1967-01-18 | $7700.00 | Window Closed / Lapsed |