Patent US3044667A successfully refreshed from Google Patents.
US3044667A
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US
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Detergent dispenser for automatic clothes washing machines
Assignee: Procter and Gamble Co
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Filing: 1959-10-06
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Granted: 1962-07-17
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Expires: 1979-10-06
Abstract
No abstract record available.
Inventors
- 👤 Malcolm B Lucas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 03:26
CPC Classifications
D; D06; D06F; D06F39/00; D06F39/02; D06F39/026; G; G01; G01F; G01F11/00; G01F11/003; G01F11/10; G01F11/26; G01F11/261
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US729623A
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US1139831A
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US1688080A
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US2385195A
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US2594467A
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US2709536A
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US2699886A
Cited
US2800257A
Cited
US2946489A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-16 | 1966-01-15 | 1966-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-16 | 1970-01-15 | 1970-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-16 | 1974-01-15 | 1974-07-17 | $7700.00 | Window Closed / Lapsed |