US2625700A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Window washing and drying device
Assignee: Individual
•
Filing: 1949-07-11
•
Granted: 1953-01-20
•
Expires: 1969-07-11
Abstract
No abstract record available.
Inventors
- 👤 Francis W Baldwin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:25
CPC Classifications
A; A47; A47L; A47L1/00; A47L1/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1924337A
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US1057947A
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FR460533A
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US1214247A
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GB248755A
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US1636425A
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US1630463A
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US1840023A
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US2051058A
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US2199147A
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US2230583A
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US2303759A
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CH236731A
Cited
US2572112A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-01-20 | 1956-07-21 | 1957-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-01-20 | 1960-07-21 | 1961-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-01-20 | 1964-07-21 | 1965-01-20 | $7700.00 | Window Closed / Lapsed |