Patent JPS53142137A successfully refreshed from Google Patents.
US3045964A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bladed wheels for compressors, turbines and the like
Assignee: Stalker Corp
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Filing: 1958-06-06
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Granted: 1962-07-24
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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 08:11
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
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References Cited (Backward Citations)
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Cited
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Cited
US2613910A
Cited
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Cited
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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 |