US3019693A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of determining azimuthal distribution of a system of lineal elements
Assignee: Gulf Research and Development Co
•
Filing: 1958-12-22
•
Granted: 1962-02-06
•
Expires: 1978-12-22
Abstract
No abstract record available.
Inventors
- 👤 Homer W Patnode
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:52
CPC Classifications
G; G01; G01C; G01C11/00; G01C11/04; G01V; G01V9/00; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20012; Y10T74/20201
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1775794A
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GB190505559A
Cited
GB266044A
Cited
US2626989A
Cited
US2646717A
Cited
US2679636A
Cited
US2787188A
Cited
US2897717A
Cited
US2871759A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-02-05 | 1965-08-07 | 1966-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-05 | 1969-08-07 | 1970-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-05 | 1973-08-07 | 1974-02-06 | $7700.00 | Window Closed / Lapsed |