Patent US3485296A successfully refreshed from Google Patents.
US3485296A
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Fabrication of structures for use at high temperatures
Assignee: Thermo Fisher Scientific Inc
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Filing: 1967-04-17
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Granted: 1969-12-23
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Expires: 1987-04-17
Abstract
No abstract record available.
Inventors
- 👤 Lazaros J Lazaridis
- 👤 Neil D Veigel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:16
CPC Classifications
F; F28; F28D; F28D15/00; F28D15/02; F28D15/04; H; H01; H01J; H01J45/00; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/4935; Y10T428/00; Y10T428/30; Y10T428/31504; Y10T428/31678
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) | 1972-12-22 | 1973-06-23 | 1973-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-22 | 1977-06-23 | 1977-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-22 | 1981-06-23 | 1981-12-23 | $7700.00 | Window Closed / Lapsed |