US2645161A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for the production of integral blade turbine wheels and the like units
Assignee: George Gorton Machine Co
•
Filing: 1948-02-16
•
Granted: 1953-07-14
•
Expires: 1968-02-16
Abstract
No abstract record available.
Inventors
- 👤 Robert J Stuart
- 👤 Allen D Gunderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 05:13
CPC Classifications
B; B23; B23C; B23C3/00; B23C3/16; B23C3/18; Y; Y10; Y10T; Y10T409/00; Y10T409/30; Y10T409/30084; Y10T409/301176; Y10T409/301232; Y10T409/301288; Y10T409/302688; Y10T409/302912; Y10T74/00; Y10T74/15; Y10T74/1526; Y10T74/1532; Y10T74/1537
Claims Analysis
Total Claims: 0
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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) | 1956-07-13 | 1957-01-12 | 1957-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-13 | 1961-01-12 | 1961-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-13 | 1965-01-12 | 1965-07-14 | $7700.00 | Window Closed / Lapsed |