US2667125A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: OSSIAN ENGINEERING Co Inc
•
Filing: 1949-04-09
•
Granted: 1954-01-26
•
Expires: 1969-04-09
Abstract
No abstract record available.
Inventors
- 👤 Burdette W Foss
- 👤 Scott L Hunter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 01:43
CPC Classifications
F; F04; F04C; F04C14/00; F04C14/24; F04C14/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2079835A
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US2312514A
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US2272906A
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US2309683A
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US2456651A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-01-25 | 1957-07-27 | 1958-01-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-25 | 1961-07-27 | 1962-01-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-25 | 1965-07-27 | 1966-01-26 | $7700.00 | Window Closed / Lapsed |