US2686655A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Joint between ceramic and metallic parts
Assignee: MAN AG
•
Filing: 1949-12-29
•
Granted: 1954-08-17
•
Expires: 1969-12-29
Abstract
No abstract record available.
Inventors
- 👤 Schorner Christian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 04:50
CPC Classifications
F; F01; F01D; F01D5/00; F01D5/30; F01D5/3084; F01D5/12; F01D5/28; F01D5/284; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24479; Y10T428/24521; Y10T428/24612
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US886515A
Cited
US1619133A
Cited
FR871622A
Cited
US2317338A
Cited
US2421855A
Cited
GB602149A
Cited
GB614678A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-08-16 | 1958-02-15 | 1958-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-08-16 | 1962-02-15 | 1962-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-08-16 | 1966-02-15 | 1966-08-17 | $7700.00 | Window Closed / Lapsed |