US2682000A
Expired / Lapsed
US
⏱️ 0.0 years remaining
System for measuring radioactivity
Assignee: Bendix Aviation Corp
•
Filing: 1951-05-31
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Granted: 1954-06-22
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Expires: 1971-05-31
Abstract
No abstract record available.
Inventors
- 👤 Joseph F Clayton
- 👤 Greenfield Alexander
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:24
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
GB556177A
Cited
US2469460A
Cited
US2609512A
Cited
US2541039A
Cited
US2491904A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-06-21 | 1957-12-21 | 1958-06-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-06-21 | 1961-12-21 | 1962-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-06-21 | 1965-12-21 | 1966-06-22 | $7700.00 | Window Closed / Lapsed |