US3000552A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compressor vane mounting
Assignee: Motors Liquidation Co
•
Filing: 1957-05-28
•
Granted: 1961-09-19
•
Expires: 1977-05-28
Abstract
No abstract record available.
Inventors
- 👤 Jr Lewis Cooper
- 👤 Robert B Koschmann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:11
CPC Classifications
F; F01; F01D; F01D25/00; F01D25/24; F01D25/246; F01D11/00; F01D11/08; F01D9/00; F01D9/02; F01D9/04; F01D9/042
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2510606A
Cited
US2623728A
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US2661147A
Cited
FR1013114A
Cited
GB689270A
Cited
US2763462A
Cited
GB710300A
Cited
US2722373A
Cited
US2766963A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-09-18 | 1965-03-20 | 1965-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-09-18 | 1969-03-20 | 1969-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-09-18 | 1973-03-20 | 1973-09-19 | $7700.00 | Window Closed / Lapsed |