US3406570A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric anemometers
Assignee: Individual
•
Filing: 1967-06-23
•
Granted: 1968-10-22
•
Expires: 1987-06-23
Abstract
No abstract record available.
Inventors
- 👤 White Wilfrid Gordon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 03:23
CPC Classifications
G; G01; G01P; G01P5/00; G01P5/02; G01P5/06; G01P5/07; G01P1/00; G01P1/07; G01P1/08; G01P3/00; G01P3/42; G01P3/44; G01P3/46
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1570289A
Cited
US2110391A
Cited
US2375227A
Cited
US2914712A
Cited
US2923861A
Cited
US3088321A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-22 | 1972-04-22 | 1972-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-22 | 1976-04-22 | 1976-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-22 | 1980-04-22 | 1980-10-22 | $7700.00 | Window Closed / Lapsed |