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Patent US3541581A successfully refreshed from Google Patents.
US3541581A
Expired / Lapsed
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Package containing a post-foaming gel
Assignee: SC Johnson and Son Inc
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Filing: 1967-11-13
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Granted: 1970-11-17
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Expires: 1987-11-13
Abstract
No abstract record available.
Inventors
- 👤 James A Monson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:25
CPC Classifications
A; A61; A61Q; A61Q9/00; A61Q9/02; A61K; A61K8/00; A61K8/02; A61K8/04; A61K8/042; A61K8/046; A61K8/18; A61K8/30; A61K8/31; A61K8/72; A61K8/73; A61K8/731; C; C09; C09K; C09K3/00; C09K3/30; C11; C11D; C11D3/00; C11D3/0005; C11D3/0094; C11D9/00; C11D9/002
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3485915A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-11-16 | 1974-05-18 | 1974-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-11-16 | 1978-05-18 | 1978-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-11-16 | 1982-05-18 | 1982-11-17 | $7700.00 | Window Closed / Lapsed |