US3008046A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of and apparatus for making a geophysical and topographical map
Assignee: Individual
•
Filing: 1957-12-17
•
Granted: 1961-11-07
•
Expires: 1977-12-17
Abstract
No abstract record available.
Inventors
- 👤 Carpenter Chalmers Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 13:05
CPC Classifications
G; G09; G09B; G09B29/00; G09B29/003; G09B29/004; B; B43; B43L; B43L13/00; B43L13/001; G01; G01V; G01V5/00; G01V5/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US669857A
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US830718A
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US2370163A
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US2617945A
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US2918579A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-11-06 | 1965-05-08 | 1965-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-06 | 1969-05-08 | 1969-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-06 | 1973-05-08 | 1973-11-07 | $7700.00 | Window Closed / Lapsed |