US3466166A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for making a hollow metal article
Assignee: General Electric Co
•
Filing: 1967-01-03
•
Granted: 1969-09-09
•
Expires: 1987-01-03
Abstract
No abstract record available.
Inventors
- 👤 Moses A Levinstein
- 👤 William R Butts
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:00
CPC Classifications
C; C23; C23C; C23C10/00; C23C10/28; B; B22; B22F; B22F1/00; B22F1/17
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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GB1011348A
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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) | 1972-09-08 | 1973-03-10 | 1973-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-08 | 1977-03-10 | 1977-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-08 | 1981-03-10 | 1981-09-09 | $7700.00 | Window Closed / Lapsed |