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US3468461A
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Fiber product having a branched reticular or netlike structure and a method and apparatus for the production thereof
Assignee: Phillips Petroleum Co
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Filing: 1967-08-10
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Granted: 1969-09-23
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Expires: 1987-08-10
Abstract
No abstract record available.
Inventors
- 👤 Ole-Bendt Rasmussen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:04
CPC Classifications
D; D04; D04H; D04H13/00; D04H13/02; B; B29; B29C; B29C55/00; B29C55/02; B29C55/04; B29C55/045; B29C55/18; B29D; B29D28/00; B32; B32B; B32B38/00; B32B38/0032; D01; D01D; D01D5/00; D01D5/42; D01D5/423; Y; Y10; Y10S; Y10S264/00; Y10S264/47; Y10T; Y10T225/00; Y10T225/10; Y10T225/14; Y10T225/30; Y10T428/00; Y10T428/24; Y10T428/24273; Y10T428/24298; Y10T428/31504; Y10T428/31855; Y10T428/31938
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3235644A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-22 | 1973-03-24 | 1973-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-22 | 1977-03-24 | 1977-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-22 | 1981-03-24 | 1981-09-23 | $7700.00 | Window Closed / Lapsed |