US3417024A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Treated phosphates
Assignee: Lever Brothers Co
•
Filing: 1967-03-24
•
Granted: 1968-12-17
•
Expires: 1987-03-24
Abstract
No abstract record available.
Inventors
- 👤 Goldwasser Seymore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:40
CPC Classifications
C; C11; C11D; C11D7/00; C11D7/02; C11D7/04; C11D7/06; C11D17/00; C11D17/0047; C11D17/0065; C11D17/0073
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2811419A
Cited
US2909490A
Cited
DE1050005B
Cited
US2987483A
Cited
US2961410A
Cited
US3081267A
Cited
US3174934A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-17 | 1972-06-17 | 1972-12-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-17 | 1976-06-17 | 1976-12-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-17 | 1980-06-17 | 1980-12-17 | $7700.00 | Window Closed / Lapsed |