US3055216A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wind speed meter
Assignee: OHIO THERMOMETER Co
•
Filing: 1957-07-01
•
Granted: 1962-09-25
•
Expires: 1977-07-01
Abstract
No abstract record available.
Inventors
- 👤 Charles L Wappner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:12
CPC Classifications
G; G01; G01P; G01P5/00; G01P5/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB190110269A
Cited
US1646903A
Cited
US1905401A
Cited
DE627040C
Cited
DE628410C
Cited
FR841541A
Cited
DE851270C
Cited
US2645123A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-24 | 1966-03-26 | 1966-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-24 | 1970-03-26 | 1970-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-24 | 1974-03-26 | 1974-09-25 | $7700.00 | Window Closed / Lapsed |