US3471270A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composite material and method for making
Assignee: General Electric Co
•
Filing: 1965-09-01
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Granted: 1969-10-07
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Expires: 1985-09-01
Abstract
No abstract record available.
Inventors
- 👤 Robert Gustav Carlson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:28
CPC Classifications
C; C22; C22C; C22C47/00; C22C47/02; C22C47/025; C22C49/00; C22C49/02; C22C49/04; C22C49/06; C22C49/10; C22C49/11; B; B22; B22F; B22F2998/00; Y; Y10; Y10S; Y10S264/00; Y10S264/19; Y10T; Y10T428/00; Y10T428/12; Y10T428/12014; Y10T428/1216; Y10T428/12174; Y10T428/29; Y10T428/2913; Y10T428/2916
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) | 1972-10-06 | 1973-04-07 | 1973-10-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-06 | 1977-04-07 | 1977-10-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-06 | 1981-04-07 | 1981-10-07 | $7700.00 | Window Closed / Lapsed |