US3038997A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Area radiation monitor
Assignee: Individual
•
Filing: 1959-12-21
•
Granted: 1962-06-12
•
Expires: 1979-12-21
Abstract
No abstract record available.
Inventors
- 👤 Frank W Manning
- 👤 Stanley E Groothuis
- 👤 James H Lykins
- 👤 John R Mahoney
- 👤 Daryl M Papke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:30
CPC Classifications
G; G01; G01T; G01T7/00; G01T7/12; G01T7/125; G01T1/00; G01T1/15
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2596956A
Cited
US2596500A
Cited
US2728861A
Cited
US2817768A
Cited
US2874305A
Cited
US2982857A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-11 | 1965-12-11 | 1966-06-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-11 | 1969-12-11 | 1970-06-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-11 | 1973-12-11 | 1974-06-12 | $7700.00 | Window Closed / Lapsed |