Patent US2475449A successfully refreshed from Google Patents.
US2475449A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spraying machine
Assignee: Individual
•
Filing: 1944-07-21
•
Granted: 1949-07-05
•
Expires: 1964-07-21
Abstract
No abstract record available.
Inventors
- 👤 George W Daugherty
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 09:21
CPC Classifications
A; A01; A01M; A01M7/00; A01M7/0003; A01M7/0014
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US135734A
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US1551877A
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US1381436A
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US1686413A
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US1691846A
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US1913590A
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US2111178A
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US2197290A
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US2238120A
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US2331107A
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US2358318A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-07-04 | 1953-01-03 | 1953-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-07-04 | 1957-01-03 | 1957-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-07-04 | 1961-01-03 | 1961-07-05 | $7700.00 | Window Closed / Lapsed |