Patent US2665007A successfully refreshed from Google Patents.
US2665007A
Expired / Lapsed
US
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Mounting for centrifugal machines
Assignee: International Projector Corp
•
Filing: 1948-09-11
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Granted: 1954-01-05
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Expires: 1968-09-11
Abstract
No abstract record available.
Inventors
- 👤 Elvin E Hallander
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:44
CPC Classifications
D; D06; D06F; D06F49/00; D06F49/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2106609A
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US2223998A
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US2258244A
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US2298095A
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US2375635A
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US2334858A
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US2268204A
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US2281955A
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US2412852A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-01-04 | 1957-07-06 | 1958-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-04 | 1961-07-06 | 1962-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-04 | 1965-07-06 | 1966-01-05 | $7700.00 | Window Closed / Lapsed |