US2633009A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for the treatment of textile materials at elevated temperatures
Assignee: Individual
•
Filing: 1949-09-30
•
Granted: 1953-03-31
•
Expires: 1969-09-30
Abstract
No abstract record available.
Inventors
- 👤 Steverlynck Baldewijn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 06:53
CPC Classifications
D; D06; D06P; D06P1/00; D06P1/22; D06P1/224; D06B; D06B23/00; D06B23/20; D06B23/205; D06B5/00; D06B17/00; D06B17/06; D06B2700/00; D06B2700/18; D06B3/00; D06B3/32
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US829188A
Cited
US898444A
Cited
US1155946A
Cited
US1799421A
Cited
FR666743A
Cited
US2227926A
Cited
US2409518A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-30 | 1956-09-29 | 1957-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-30 | 1960-09-29 | 1961-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-30 | 1964-09-29 | 1965-03-31 | $7700.00 | Window Closed / Lapsed |