Patent US2482755A successfully refreshed from Google Patents.
US2482755A
Expired / Lapsed
US
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Flameproofing of fibrous material
Assignee: Joseph Bancroft and Sons Co
•
Filing: 1945-05-29
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Granted: 1949-09-27
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Expires: 1965-05-29
Abstract
No abstract record available.
Inventors
- 👤 Florence M Ford
- 👤 William P Hall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:18
CPC Classifications
D; D06; D06M; D06M13/00; D06M13/244; D06M13/282; D06M13/292; Y; Y10; Y10T; Y10T442/00; Y10T442/20; Y10T442/2631; Y10T442/2672; Y10T442/2689; Y10T442/2721
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1734516A
Cited
US2049217A
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US2089697A
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US2088227A
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US2233475A
Cited
GB509408A
Cited
US2286726A
Cited
GB547846A
Cited
US2302107A
Cited
US2401440A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-09-26 | 1953-03-28 | 1953-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-09-26 | 1957-03-28 | 1957-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-09-26 | 1961-03-28 | 1961-09-27 | $7700.00 | Window Closed / Lapsed |