US3014693A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Turbine and compressor blades
Assignee: Huntington Alloys Corp
•
Filing: 1958-05-20
•
Granted: 1961-12-26
•
Expires: 1978-05-20
Abstract
No abstract record available.
Inventors
- 👤 Campbell C Horne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:36
CPC Classifications
B; B21; B21C; B21C23/00; B21C23/02; B21C23/04; B21C23/14; B21C23/16; B21C23/22; B21C23/24; B21C23/26; F; F01; F01D; F01D5/00; F01D5/12; F01D5/14; F01D5/147; F01D5/18; F01D5/187; F01D5/28; F05; F05D; F05D2230/00; F05D2230/20; F05D2230/24; Y; Y02; Y02T; Y02T50/00; Y02T50/60
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2514525A
Cited
US2440127A
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GB660007A
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US2648520A
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GB694241A
Cited
US2787441A
Cited
US2780435A
Cited
US2848193A
Cited
GB768247A
Cited
US2975509A
Cited
US2972182A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-25 | 1965-06-26 | 1965-12-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-25 | 1969-06-26 | 1969-12-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-25 | 1973-06-26 | 1973-12-26 | $7700.00 | Window Closed / Lapsed |