US2712609A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Surveying by detection of radiation
Assignee: Texaco Inc
•
Filing: 1950-03-24
•
Granted: 1955-07-05
•
Expires: 1970-03-24
Abstract
No abstract record available.
Inventors
- 👤 Herzog Gerhard
- 👤 Jr Arthur H Lord
- 👤 Pancake Evan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 12:37
CPC Classifications
G; G01; G01V; G01V5/00; G01V5/04; G01V5/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2508772A
Cited
US2479518A
Cited
US2441065A
Cited
US2506149A
Cited
US2458596A
Cited
US2543532A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-07-04 | 1959-01-03 | 1959-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-07-04 | 1963-01-03 | 1963-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-07-04 | 1967-01-03 | 1967-07-05 | $7700.00 | Window Closed / Lapsed |