US2494731A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for steaming textiles
Assignee: Mathieson Chemical Corp
•
Filing: 1945-06-26
•
Granted: 1950-01-17
•
Expires: 1965-06-26
Abstract
No abstract record available.
Inventors
- 👤 George P Vincent
- 👤 Archie L Dubeau
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:45
CPC Classifications
D; D06; D06C; D06C7/00; D06B; D06B3/00; D06B3/10; D06C2700/00; D06C2700/13
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US581362A
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US694640A
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US1220268A
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US1375285A
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US1916946A
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US1975036A
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US2134160A
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US2036693A
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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) | 1953-01-16 | 1953-07-18 | 1954-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-01-16 | 1957-07-18 | 1958-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-01-16 | 1961-07-18 | 1962-01-17 | $7700.00 | Window Closed / Lapsed |