US3463589A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable condensation nuclei detector
Assignee: General Electric Co
•
Filing: 1966-01-27
•
Granted: 1969-08-26
•
Expires: 1986-01-27
Abstract
No abstract record available.
Inventors
- 👤 George F Skala
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 08:55
CPC Classifications
G; G01; G01N; G01N15/00; G01N15/06; G01N15/065; G01N21/00; G01N21/17; G01N21/47; G01N21/49; G01N21/53; Y; Y10; Y10S; Y10S261/00; Y10S261/34
Claims Analysis
Total Claims: 0
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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) | 1972-08-25 | 1973-02-24 | 1973-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-25 | 1977-02-24 | 1977-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-25 | 1981-02-24 | 1981-08-26 | $7700.00 | Window Closed / Lapsed |