US2440209A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for finishing and shrinking textile fabrics
Assignee: Individual
•
Filing: 1945-01-08
•
Granted: 1948-04-20
•
Expires: 1965-01-08
Abstract
No abstract record available.
Inventors
- 👤 Frank R Redman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 07:10
CPC Classifications
D; D06; D06C; D06C7/00; D06C7/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US104740A
Cited
US495310A
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US1790655A
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US1401589A
Cited
US1485921A
Cited
US1907786A
Cited
US2052948A
Cited
US2071035A
Cited
US2187644A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-04-20 | 1951-10-20 | 1952-04-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-04-20 | 1955-10-20 | 1956-04-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-04-20 | 1959-10-20 | 1960-04-20 | $7700.00 | Window Closed / Lapsed |