US3529958A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for the formation of an alloy composed of metals reactive in their elemental form with a melting container
Assignee: Individual
•
Filing: 1966-11-04
•
Granted: 1970-09-22
•
Expires: 1986-11-04
Abstract
No abstract record available.
Inventors
- 👤 William James Buehler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:22
CPC Classifications
C; C22; C22C; C22C1/00; C22C1/02; C22C1/023
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US841178A
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US1003806A
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US3008821A
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US3130045A
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US3174851A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-09-21 | 1974-03-23 | 1974-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-21 | 1978-03-23 | 1978-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-21 | 1982-03-23 | 1982-09-22 | $7700.00 | Window Closed / Lapsed |