US2769222A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fabric and method of making same
Assignee: Individual
•
Filing: 1950-04-10
•
Granted: 1956-11-06
•
Expires: 1970-04-10
Abstract
No abstract record available.
Inventors
- 👤 Southwell Mary Elizabeth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:11
CPC Classifications
D; D03; D03D; D03D1/00; D03D15/00; D03D15/20; D03D15/242; D03D15/267; D03D15/50; D03D15/587; D03D9/00; D10; D10B; D10B2101/00; D10B2101/02; D10B2101/06; D10B2401/00; D10B2401/04; D10B2401/041; D10B2401/06; D10B2401/062; D10B2501/00; D10B2501/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2388144A
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US2375597A
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US2533439A
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US2594521A
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US2539301A
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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) | 1959-11-06 | 1960-05-07 | 1960-11-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-11-06 | 1964-05-07 | 1964-11-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-11-06 | 1968-05-07 | 1968-11-06 | $7700.00 | Window Closed / Lapsed |