US3002265A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fabrication of blades for compressors and the like
Assignee: Stalker Corp
•
Filing: 1957-02-14
•
Granted: 1961-10-03
•
Expires: 1977-02-14
Abstract
No abstract record available.
Inventors
- 👤 Edward A Stalker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:50
CPC Classifications
B; B21; B21D; B21D53/00; B21D53/78; B23; B23K; B23K1/00; B23K1/14; B23K1/16; B23P; B23P15/00; B23P15/02; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49316; Y10T29/49336; Y10T29/49339
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1849089A
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US2126074A
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US2157918A
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US2577336A
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GB625693A
Cited
US2515179A
Cited
US2503431A
Cited
GB651117A
Cited
US2559131A
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US2598027A
Cited
US2674790A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-10-02 | 1965-04-03 | 1965-10-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-02 | 1969-04-03 | 1969-10-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-02 | 1973-04-03 | 1973-10-03 | $7700.00 | Window Closed / Lapsed |