Patent US3010702A successfully refreshed from Google Patents.
US3010702A
Expired / Lapsed
US
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Heat exchange for continuous throughflow of two media
Assignee: Alfa Laval Holdings Amsterdam AB
•
Filing: 1956-01-24
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Granted: 1961-11-28
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Expires: 1976-01-24
Abstract
No abstract record available.
Inventors
- 👤 Mautner Mihajlo
- 👤 Geric Zvonimir
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:12
CPC Classifications
F; F28; F28D; F28D11/00; F28D11/02; Y; Y10; Y10S; Y10S165/00; Y10S165/135; Y10S165/139; Y10S165/156; Y10S165/158; Y10S494/00; Y10S494/901
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1004760A
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US1093500A
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US1930479A
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US2067273A
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US2169601A
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US2119907A
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US2318293A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-11-27 | 1965-05-29 | 1965-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-27 | 1969-05-29 | 1969-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-27 | 1973-05-29 | 1973-11-28 | $7700.00 | Window Closed / Lapsed |