US2590677A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tractor mounted spray device
Assignee: Individual
•
Filing: 1948-06-28
•
Granted: 1952-03-25
•
Expires: 1968-06-28
Abstract
No abstract record available.
Inventors
- 👤 Roy F Broyhill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:52
CPC Classifications
A; A01; A01M; A01M7/00; A01M7/005; A01M7/0053
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US699292A
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US872654A
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US1043929A
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US1172686A
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US1663263A
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US1886369A
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US2149660A
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US2169948A
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US2246866A
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US2367594A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-03-25 | 1955-09-24 | 1956-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-03-25 | 1959-09-24 | 1960-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-03-25 | 1963-09-24 | 1964-03-25 | $7700.00 | Window Closed / Lapsed |