US2399260A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Filamentous product
Assignee: Akzo Nobel UK PLC
•
Filing: 1943-06-08
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Granted: 1946-04-30
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Expires: 1963-06-08
Abstract
No abstract record available.
Inventors
- 👤 Robert J Taylor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:08
CPC Classifications
D; D04; D04H; D04H3/00; D04H3/08; D04H3/16; D01; D01D; D01D5/00; D01D5/06; Y; Y10; Y10S; Y10S264/00; Y10S264/75; Y10S428/00; Y10S428/903; Y10T; Y10T428/00; Y10T428/26; Y10T428/268; Y10T428/29; Y10T428/2913; Y10T428/2973; Y10T428/2976; Y10T428/298; Y10T442/00; Y10T442/60; Y10T442/608; Y10T442/609; Y10T442/612
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) | 1949-04-29 | 1949-10-29 | 1950-04-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1953-04-29 | 1953-10-29 | 1954-04-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1957-04-29 | 1957-10-29 | 1958-04-30 | $7700.00 | Window Closed / Lapsed |