US3216664A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tractor powered sprayer
Assignee: FE Myers and Bro Co
•
Filing: 1963-04-23
•
Granted: 1965-11-09
•
Expires: 1983-04-23
Abstract
No abstract record available.
Inventors
- 👤 Wolford Dale
- 👤 William H Zehner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 05:29
CPC Classifications
A; A01; A01M; A01M7/00; A01M7/0003; A01M7/0014
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2374955A
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US2454339A
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US2587965A
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GB729209A
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US2849174A
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US2975543A
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GB914011A
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FR1268566A
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US3097794A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-08 | 1969-05-10 | 1969-11-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-08 | 1973-05-10 | 1973-11-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-08 | 1977-05-10 | 1977-11-09 | $7700.00 | Window Closed / Lapsed |