US2799918A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compressor blade manufacture
Assignee: Motors Liquidation Co
•
Filing: 1950-12-07
•
Granted: 1957-07-23
•
Expires: 1970-12-07
Abstract
No abstract record available.
Inventors
- 👤 John L Goldthwaite
- 👤 Jr Stuart Wilder
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:16
CPC Classifications
B; B23; B23P; B23P15/00; B23P15/02; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49316; Y10T29/49336
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1475660A
Cited
US1647920A
Cited
US1965622A
Cited
US1778899A
Cited
GB295633A
Cited
US1910943A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-07-22 | 1961-01-21 | 1961-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-07-22 | 1965-01-21 | 1965-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-07-22 | 1969-01-21 | 1969-07-23 | $7700.00 | Window Closed / Lapsed |