Patent US2664900A successfully refreshed from Google Patents.
US2664900A
Expired / Lapsed
US
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Dispenser for liquid detergents
Assignee: GAF Chemicals Corp
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Filing: 1948-12-16
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Granted: 1954-01-05
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Expires: 1968-12-16
Abstract
No abstract record available.
Inventors
- 👤 Fahnoe Frederick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:47
CPC Classifications
A; A47; A47L; A47L15/00; A47L15/42; A47L15/44; A47L15/4445
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2155254A
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US2117747A
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US2296055A
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US2319531A
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US2328005A
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US2366369A
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US2436029A
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US2552852A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-01-04 | 1957-07-06 | 1958-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-04 | 1961-07-06 | 1962-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-04 | 1965-07-06 | 1966-01-05 | $7700.00 | Window Closed / Lapsed |