US2999589A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Classifying apparatus
Assignee: Industrial Nucleonics Corp
•
Filing: 1960-03-09
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Granted: 1961-09-12
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Expires: 1980-03-09
Abstract
No abstract record available.
Inventors
- 👤 Norwich Alan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 03:27
CPC Classifications
G; G01; G01F; G01F23/00; G01F23/22; G01F23/26; G01F23/263; G01F23/265; B; B07; B07C; B07C5/00; B07C5/34; B07C5/3404; B65; B65B; B65B1/00; B65B1/30; B65B1/48; G01F23/28; G01F23/284; G01F23/288; G01F23/2885
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2734628A
Cited
US2357801A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-09-11 | 1965-03-13 | 1965-09-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-09-11 | 1969-03-13 | 1969-09-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-09-11 | 1973-03-13 | 1973-09-12 | $7700.00 | Window Closed / Lapsed |