US2782691A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for making impellers
Assignee: Garrett Corp
•
Filing: 1953-06-17
•
Granted: 1957-02-26
•
Expires: 1973-06-17
Abstract
No abstract record available.
Inventors
- 👤 Perry L Feagans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 08:47
CPC Classifications
B; B23; B23C; B23C3/00; B23C3/16; B23C3/18; Y; Y10; Y10T; Y10T409/00; Y10T409/30; Y10T409/30084; Y10T409/302968; Y10T409/303024; Y10T409/30308
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1208234A
Cited
US2335455A
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US2431604A
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US2424031A
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US2471097A
Cited
FR965092A
Cited
US2585920A
Cited
US2674160A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-02-26 | 1960-08-27 | 1961-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-02-26 | 1964-08-27 | 1965-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-02-26 | 1968-08-27 | 1969-02-26 | $7700.00 | Window Closed / Lapsed |