US3536992A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for conducting geophysical surveys utilizing infrared scanning simultaneously with the recording of geophysical variables
Assignee: Aero Service Corp
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Filing: 1968-11-20
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Granted: 1970-10-27
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Expires: 1988-11-20
Abstract
No abstract record available.
Inventors
- 👤 Homer Jensen
- 👤 Gerard L Dietrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:04
CPC Classifications
G; G01; G01R; G01R33/00; G01R33/02; G01R33/022; G01V; G01V3/00; G01V3/15; G01V3/165
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2779914A
Cited
US2611802A
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US2610226A
Cited
US3076189A
Cited
US3023359A
Cited
US3076961A
Cited
US3261014A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-10-26 | 1974-04-27 | 1974-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-26 | 1978-04-27 | 1978-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-26 | 1982-04-27 | 1982-10-27 | $7700.00 | Window Closed / Lapsed |