US2396320A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Joint between metal and ceramic bodies
Assignee: BBC Brown Boveri AG Germany
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Filing: 1942-02-28
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Granted: 1946-03-12
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Expires: 1962-02-28
Abstract
No abstract record available.
Inventors
- 👤 Gaudenzi Arthur
- 👤 Risch Rudolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 02:27
CPC Classifications
C; C04; C04B; C04B37/00; C04B37/02; C04B37/023; C04B37/025; C04B37/026; H; H01; H01J; H01J5/00; H01J5/20; H01J5/22; H01J5/26; C04B2237/00; C04B2237/02; C04B2237/04; C04B2237/06; C04B2237/10; C04B2237/12; C04B2237/123; C04B2237/124; C04B2237/30; C04B2237/32; C04B2237/40; C04B2237/405; C04B2237/406; C04B2237/407; C04B2237/50; C04B2237/62; C04B2237/64; C04B2237/70; C04B2237/708; C04B2237/72; C04B2237/76; C04B2237/765; C04B2237/82; C04B2237/88; H01J2893/00; H01J2893/0033; H01J2893/0037; H01J2893/0041
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1949-03-11 | 1949-09-10 | 1950-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1953-03-11 | 1953-09-10 | 1954-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1957-03-11 | 1957-09-10 | 1958-03-12 | $7700.00 | Window Closed / Lapsed |