US2907082A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production of continuous filaments of high vapor pressure metals
Assignee: MARVALAND Inc
•
Filing: 1956-02-06
•
Granted: 1959-10-06
•
Expires: 1976-02-06
Abstract
No abstract record available.
Inventors
- 👤 Pond Robert Barrett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:32
CPC Classifications
B; B22; B22D; B22D11/00; B22D11/005; Y; Y10; Y10S; Y10S264/00; Y10S264/19
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US262625A
Cited
US467041A
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US1837869A
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US2231247A
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US2271264A
Cited
FR878023A
Cited
US2526775A
Cited
US2460993A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-10-05 | 1963-04-06 | 1963-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-05 | 1967-04-06 | 1967-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-05 | 1971-04-06 | 1971-10-06 | $7700.00 | Window Closed / Lapsed |