US2633628A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of manufacturing jet propulsion parts
Assignee: American Electro Metal Corp
•
Filing: 1947-12-16
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Granted: 1953-04-07
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Expires: 1967-12-16
Abstract
No abstract record available.
Inventors
- 👤 Kenneth M Bartlett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:47
CPC Classifications
B; B22; B22F; B22F3/00; B22F3/24; B22F3/26; C; C22; C22C; C22C9/00; C22C9/02; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49316; Y10T29/49336; Y10T428/00; Y10T428/12; Y10T428/12014; Y10T428/1216
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1504736A
Cited
US1775358A
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US1927626A
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US2159510A
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US2215278A
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US2291828A
Cited
US2355413A
Cited
GB571128A
Cited
US2401221A
Cited
US2520373A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-04-06 | 1956-10-06 | 1957-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-04-06 | 1960-10-06 | 1961-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-04-06 | 1964-10-06 | 1965-04-07 | $7700.00 | Window Closed / Lapsed |