US2648015A
Expired / Lapsed
US
⏱️ 0.0 years remaining
System for measuring radioactivity
Assignee: Bendix Aviation Corp
•
Filing: 1951-05-31
•
Granted: 1953-08-04
•
Expires: 1971-05-31
Abstract
No abstract record available.
Inventors
- 👤 Greenfield Alexander
- 👤 Joseph F Clayton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 01:44
CPC Classifications
G; G01; G01T; G01T1/00; G01T1/16; G01T1/185
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2181728A
Cited
US2487058A
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US2361274A
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US2434297A
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US2532503A
Cited
US2470224A
Cited
US2453318A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-08-03 | 1957-02-02 | 1957-08-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-03 | 1961-02-02 | 1961-08-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-03 | 1965-02-02 | 1965-08-04 | $7700.00 | Window Closed / Lapsed |