US2998523A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radiation logging device
Assignee: Jersey Production Research Co
•
Filing: 1958-07-03
•
Granted: 1961-08-29
•
Expires: 1978-07-03
Abstract
No abstract record available.
Inventors
- 👤 Nils L Muench
- 👤 Beldon A Peters
- 👤 Wilmer A Hoyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:11
CPC Classifications
G; G01; G01V; G01V5/00; G01V5/04; G01V5/08; G01V5/10; G01V5/101; G01V5/102
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2712081A
Cited
GB724441A
Cited
US2735019A
Cited
US2831134A
Cited
US2852696A
Cited
US2856532A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-08-28 | 1965-02-27 | 1965-08-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-28 | 1969-02-27 | 1969-08-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-28 | 1973-02-27 | 1973-08-29 | $7700.00 | Window Closed / Lapsed |