Patent US3460971A successfully refreshed from Google Patents.
US3460971A
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Method for the production of composite materials and articles produced thereby
Assignee: Ilikon Corp
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Filing: 1966-01-18
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Granted: 1969-08-12
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Expires: 1986-01-18
Abstract
No abstract record available.
Inventors
- 👤 Laszlo J Bonis
- 👤 Robert Grierson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:47
CPC Classifications
C; C04; C04B; C04B41/00; C04B41/009; C04B41/45; C04B41/4584; C04B41/52; C04B41/80; C04B41/81; Y; Y10; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12535; Y10T428/12542; Y10T428/12549; Y10T428/12771; Y10T428/12861; Y10T428/12944; Y10T428/31504; Y10T428/31536
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-11 | 1973-02-10 | 1973-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-11 | 1977-02-10 | 1977-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-11 | 1981-02-10 | 1981-08-12 | $7700.00 | Window Closed / Lapsed |