US3491029A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Solid storable and non-foaming bottle cleansing agents
Assignee: Henkel AG and Co KGaA
•
Filing: 1965-10-12
•
Granted: 1970-01-20
•
Expires: 1985-10-12
Abstract
No abstract record available.
Inventors
- 👤 Herbert Kasperl
- 👤 Gunther Tischbirek
- 👤 Karl-Heinz Worms
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 09:58
CPC Classifications
C; C11; C11D; C11D7/00; C11D7/02; C11D7/04; C11D7/06; C11D1/00; C11D1/38; C11D1/42; C11D1/44; C11D1/66; C11D1/72; C11D3/00; C11D3/0005; C11D3/001; C11D3/0026
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2555285A
Cited
US2584017A
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US2454541A
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US2463680A
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US2554667A
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US2976248A
Cited
US3031510A
Cited
US3128314A
Cited
US3317508A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-01-19 | 1973-07-21 | 1974-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-19 | 1977-07-21 | 1978-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-19 | 1981-07-21 | 1982-01-20 | $7700.00 | Window Closed / Lapsed |