US2994210A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Evaporator structure
Assignee: Novi Equipment Co
•
Filing: 1958-05-19
•
Granted: 1961-08-01
•
Expires: 1978-05-19
Abstract
No abstract record available.
Inventors
- 👤 Alfred F Millington
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:18
CPC Classifications
B; B60; B60H; B60H1/00; B60H1/32; B60H1/3204; B60H1/3227; F; F24; F24F; F24F1/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2749725A
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US2310843A
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US2405411A
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US2485733A
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US2773360A
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US2720087A
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US2811023A
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US2776554A
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US2751760A
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US2794330A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-31 | 1965-01-30 | 1965-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-31 | 1969-01-30 | 1969-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-31 | 1973-01-30 | 1973-08-01 | $7700.00 | Window Closed / Lapsed |