US3454494A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Textile softener compositions
Assignee: Henkel Corp
•
Filing: 1965-08-03
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Granted: 1969-07-08
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Expires: 1985-08-03
Abstract
No abstract record available.
Inventors
- 👤 John E Clark
- 👤 Jakobus A Bungener
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 03:01
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/37; D06M15/53; C; C11; C11D; C11D3/00; C11D3/0005; C11D3/001; C11D3/16; C11D3/26; C11D3/32; D06M13/00; D06M13/10; D06M13/184; D06M13/192; D06M13/322; D06M13/402; D06M13/405
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-07-07 | 1973-01-06 | 1973-07-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-07 | 1977-01-06 | 1977-07-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-07 | 1981-01-06 | 1981-07-08 | $7700.00 | Window Closed / Lapsed |