US2421363A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for treating fabrics
Assignee: Uniroyal Inc
•
Filing: 1943-05-27
•
Granted: 1947-05-27
•
Expires: 1963-05-27
Abstract
No abstract record available.
Inventors
- 👤 Howard A Young
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:51
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/693; Y; Y10; Y10S; Y10S524/00; Y10S524/925
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1923622A
Cited
US2104728A
Cited
US2097417A
Cited
GB477889A
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US2168535A
Cited
GB495830A
Cited
GB501288A
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US2173244A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-05-26 | 1950-11-25 | 1951-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-05-26 | 1954-11-25 | 1955-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-05-26 | 1958-11-25 | 1959-05-27 | $7700.00 | Window Closed / Lapsed |