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US2661982A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sprayer
Assignee: HD Hudson Manufacturing Co
•
Filing: 1949-02-25
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Granted: 1953-12-08
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Expires: 1969-02-25
Abstract
No abstract record available.
Inventors
- 👤 Robert C Hudson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:29
CPC Classifications
A; A01; A01M; A01M7/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US640118A
Cited
US900058A
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US1517901A
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US1713095A
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US1955463A
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US1915124A
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US2071889A
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US2275302A
Cited
US2236053A
Cited
US2405862A
Cited
US2491818A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-12-07 | 1957-06-08 | 1957-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-12-07 | 1961-06-08 | 1961-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-12-07 | 1965-06-08 | 1965-12-08 | $7700.00 | Window Closed / Lapsed |