Patent US3477951A successfully refreshed from Google Patents.
US3477951A
Expired / Lapsed
US
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Hand cleaning composition
Assignee: FERDINAND O GRASSL
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Filing: 1967-02-02
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Granted: 1969-11-11
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Expires: 1987-02-02
Abstract
No abstract record available.
Inventors
- 👤 Clarence John Malmer
- 👤 Ferdinand O Grassl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:18
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/48; A; A61; A61K; A61K8/00; A61K8/18; A61K8/19; A61K8/30; A61K8/33; A61K8/34; A61K8/347; A61K8/72; A61K8/73; A61K8/731; A61K8/92; A61K8/925; A61Q; A61Q19/00; A61Q19/10; A61K2800/00; A61K2800/20; A61K2800/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3118943A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-10 | 1973-05-12 | 1973-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-10 | 1977-05-12 | 1977-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-10 | 1981-05-12 | 1981-11-11 | $7700.00 | Window Closed / Lapsed |