US2584753A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for treatment of textiles
Assignee: Individual
•
Filing: 1949-03-25
•
Granted: 1952-02-05
•
Expires: 1969-03-25
Abstract
No abstract record available.
Inventors
- 👤 Spooner William Wycliffe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 09:57
CPC Classifications
F; F26; F26B; F26B13/00; F26B13/10; F26B13/12; F26B13/101
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US63461A
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US2052948A
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US2275278A
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US2325544A
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US2325545A
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US2390451A
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US2338167A
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US2415379A
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US2474717A
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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) | 1955-02-04 | 1955-08-06 | 1956-02-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-04 | 1959-08-06 | 1960-02-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-04 | 1963-08-06 | 1964-02-05 | $7700.00 | Window Closed / Lapsed |