US2941780A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Elastic fluid turbine and compressor wheels
Assignee: Garrett Corp
•
Filing: 1954-06-17
•
Granted: 1960-06-21
•
Expires: 1974-06-17
Abstract
No abstract record available.
Inventors
- 👤 Nuell Werner T Von Der
- 👤 Richard W Winslow
- 👤 William D Whitaker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:10
CPC Classifications
F; F04; F04D; F04D29/00; F04D29/26; F04D29/28; F04D29/284; F04D29/285; F01; F01D; F01D5/00; F01D5/02; F01D5/04; F01D5/043; F01D5/045; Y; Y10; Y10S; Y10S416/00; Y10S416/50
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) | 1963-06-21 | 1963-12-21 | 1964-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-21 | 1967-12-21 | 1968-06-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-21 | 1971-12-21 | 1972-06-21 | $7700.00 | Window Closed / Lapsed |