US2766034A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Condensation of metallic vapors
Assignee: St. Joseph's Hospital and Medical Center
•
Filing: 1952-03-13
•
Granted: 1956-10-09
•
Expires: 1972-03-13
Abstract
No abstract record available.
Inventors
- 👤 Herand K Najarian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:45
CPC Classifications
C; C22; C22B; C22B19/00; C22B19/04; C22B19/16; C22B19/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US996589A
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US1789377A
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US1841913A
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US1873761A
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US2070101A
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US2464262A
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US2457545A
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US2478594A
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US2668047A
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US2690327A
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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) | 1959-10-09 | 1960-04-09 | 1960-10-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-09 | 1964-04-09 | 1964-10-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-09 | 1968-04-09 | 1968-10-09 | $7700.00 | Window Closed / Lapsed |