US3529941A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid deflection apparatus
Assignee: Monsanto Co
•
Filing: 1967-04-24
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Granted: 1970-09-22
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Expires: 1987-04-24
Abstract
No abstract record available.
Inventors
- 👤 Thomas J Tobiassen
- 👤 Roger M Warner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:02
CPC Classifications
C; C08; C08G; C08G69/00; C08G69/02; C08G69/04; B; B01; B01J; B01J4/00; B01J4/001
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) | 1973-09-21 | 1974-03-23 | 1974-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-21 | 1978-03-23 | 1978-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-21 | 1982-03-23 | 1982-09-22 | $7700.00 | Window Closed / Lapsed |