US3386152A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making heat exchanger nest and more particularly cooling radiators
Assignee: Chausson Usines SA
•
Filing: 1967-08-17
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Granted: 1968-06-04
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Expires: 1987-08-17
Abstract
No abstract record available.
Inventors
- 👤 Plegat Alain Edouard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:36
CPC Classifications
F; F28; F28D; F28D1/00; F28D1/02; F28D1/04; F28D1/053; F28D1/0535; F28D1/05366; B; B21; B21D; B21D53/00; B21D53/02; B21D53/08; B21D53/085; B23; B23K; B23K1/00; B23K1/08; B23K2101/00; B23K2101/04; B23K2101/14; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/4935; Y10T29/49377; Y10T29/49378; Y10T29/4938; Y10T29/49826; Y10T29/49838
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2184658A
Cited
US2191631A
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US2211813A
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US2298996A
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US2650420A
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GB929664A
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US3139679A
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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) | 1971-06-04 | 1971-12-04 | 1972-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-04 | 1975-12-04 | 1976-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-04 | 1979-12-04 | 1980-06-04 | $7700.00 | Window Closed / Lapsed |