Patent US3045964A successfully refreshed from Google Patents.
US3045964A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bladed wheels for compressors, turbines and the like
Assignee: Stalker Corp
•
Filing: 1958-06-06
•
Granted: 1962-07-24
•
Expires: 1978-06-06
Abstract
No abstract record available.
Inventors
- 👤 Edward A Stalker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 08:23
CPC Classifications
F; F01; F01D; F01D5/00; F01D5/12; F01D5/14; F01D5/147; F01D5/02; F01D5/021; F01D5/06; F01D5/30; F01D5/3076
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1547836A
Cited
US2540991A
Cited
US2353693A
Cited
DE906845C
Cited
US2595829A
Cited
US2613910A
Cited
GB653267A
Cited
GB660383A
Cited
US2807435A
Cited
GB778672A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-23 | 1966-01-22 | 1966-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-23 | 1970-01-22 | 1970-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-23 | 1974-01-22 | 1974-07-24 | $7700.00 | Window Closed / Lapsed |