Patent US2361830A successfully refreshed from Google Patents.
US2361830A
Expired / Lapsed
US
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Water repellent textile and process of producing the same
Assignee: Pond Lily Co
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Filing: 1941-07-15
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Granted: 1944-10-31
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Expires: 1961-07-15
Abstract
No abstract record available.
Inventors
- 👤 Edelstein Oscar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:02
CPC Classifications
D; D06; D06M; D06M13/00; D06M13/02; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31801; Y10T428/31804; Y10T442/00; Y10T442/20; Y10T442/2164; Y10T442/2205; Y10T442/2549; Y10T442/2566; Y10T442/2574
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1947-10-31 | 1948-05-01 | 1948-10-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-10-31 | 1952-05-01 | 1952-10-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-10-31 | 1956-05-01 | 1956-10-31 | $7700.00 | Window Closed / Lapsed |