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Patent US3546115A successfully refreshed from Google Patents.
US3546115A
Expired / Lapsed
US
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Fabric softener
Assignee: Cargill Inc
•
Filing: 1967-02-28
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Granted: 1970-12-08
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Expires: 1987-02-28
Abstract
No abstract record available.
Inventors
- 👤 Norman W Gill
- 👤 Roscoe S Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 08:45
CPC Classifications
C; C11; C11D; C11D1/00; C11D1/38; C11D1/62; C11D3/00; C11D3/0005; C11D3/001; C11D3/02; C11D3/04; C11D3/042; D; D06; D06M; D06M13/00; D06M13/322
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2875154A
Cited
US3044962A
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US3256180A
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US3360470A
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US3356526A
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US3329609A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-12-07 | 1974-06-08 | 1974-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-07 | 1978-06-08 | 1978-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-07 | 1982-06-08 | 1982-12-08 | $7700.00 | Window Closed / Lapsed |