US2435543A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Textile fabric
Assignee: Alginate Industries Ltd
•
Filing: 1945-01-08
•
Granted: 1948-02-03
•
Expires: 1965-01-08
Abstract
No abstract record available.
Inventors
- 👤 Johnson Arthur
- 👤 Speakman John Bamber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 04:40
CPC Classifications
D; D03; D03D; D03D27/00; D03D15/00; D03D15/20; D03D15/208; D03D15/217; D03D15/233; D03D15/40; D03D15/47; D03D15/49; D03D15/50; D03D15/60; D03D15/68; D10; D10B; D10B2201/00; D10B2201/01; D10B2201/02; D10B2211/00; D10B2211/01; D10B2211/02
Claims Analysis
Total Claims: 0
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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) | 1951-02-02 | 1951-08-04 | 1952-02-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-02-02 | 1955-08-04 | 1956-02-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-02-02 | 1959-08-04 | 1960-02-03 | $7700.00 | Window Closed / Lapsed |