US2597528A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for treatment of tubular knitted fabrics
Assignee: Individual
•
Filing: 1948-10-22
•
Granted: 1952-05-20
•
Expires: 1968-10-22
Abstract
No abstract record available.
Inventors
- 👤 Frank R Redman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 06:23
CPC Classifications
D; D06; D06C; D06C7/00; D06C7/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US964088A
Cited
US1298006A
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US2011935A
Cited
US2189166A
Cited
US2110520A
Cited
US2187644A
Cited
US2294642A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-20 | 1955-11-19 | 1956-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-20 | 1959-11-19 | 1960-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-20 | 1963-11-19 | 1964-05-20 | $7700.00 | Window Closed / Lapsed |