US2701758A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermal processes
Assignee: GEA Group AG
•
Filing: 1950-07-06
•
Granted: 1955-02-08
•
Expires: 1970-07-06
Abstract
No abstract record available.
Inventors
- 👤 Danulat Friedrich
- 👤 Eschersheim Main
- 👤 Schmalfeld Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:33
CPC Classifications
C; C10; C10B; C10B49/00; C10B49/16; C10B49/18; Y; Y10; Y10S; Y10S48/00; Y10S48/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1977684A
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US1899887A
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US2393636A
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US2418673A
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US2447306A
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US2376564A
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US2473129A
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US2521195A
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US2592377A
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US2631921A
Cited
US2602019A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-02-07 | 1958-08-09 | 1959-02-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-02-07 | 1962-08-09 | 1963-02-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-02-07 | 1966-08-09 | 1967-02-08 | $7700.00 | Window Closed / Lapsed |