US3380135A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tow tie-in method
Assignee: Monsanto Co
•
Filing: 1965-06-01
•
Granted: 1968-04-30
•
Expires: 1985-06-01
Abstract
No abstract record available.
Inventors
- 👤 Carl R Wood
- 👤 Joseph M Mccown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:15
CPC Classifications
D; D01; D01D; D01D7/00; D01D10/00; D01D10/04; D01D10/0436
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2667964A
Cited
US2648890A
Cited
US3000168A
Cited
US3253396A
Cited
US3156395A
Cited
US3273330A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-04-30 | 1971-10-30 | 1972-04-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-30 | 1975-10-30 | 1976-04-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-30 | 1979-10-30 | 1980-04-30 | $7700.00 | Window Closed / Lapsed |