US2998198A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Variable size flow nozzle
Assignee: Huntington Alloys Corp
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Filing: 1960-01-25
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Granted: 1961-08-29
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Expires: 1980-01-25
Abstract
No abstract record available.
Inventors
- 👤 Charles E Young
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:51
CPC Classifications
B; B05; B05B; B05B1/00; B05B1/30; B05B1/32; B05B15/00; B05B15/50; B05B15/52; B05B15/528
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-08-28 | 1965-02-27 | 1965-08-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-28 | 1969-02-27 | 1969-08-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-28 | 1973-02-27 | 1973-08-29 | $7700.00 | Window Closed / Lapsed |