US3447370A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Atmospheric measuring system
Assignee: WINSLOW TELE TRONICS Inc
•
Filing: 1967-04-10
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Granted: 1969-06-03
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Expires: 1987-04-10
Abstract
No abstract record available.
Inventors
- 👤 Herbert D Tanzman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 00:12
CPC Classifications
G; G01; G01N; G01N33/00; G01N33/0004; G01N33/0009; G01N33/0027; G01N21/00; G01N21/17; G01N21/47; G01N21/49; G01N21/53; G01N21/538; H; H01; H01S; H01S3/00; H01S3/09
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-02 | 1972-12-02 | 1973-06-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-02 | 1976-12-02 | 1977-06-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-02 | 1980-12-02 | 1981-06-03 | $7700.00 | Window Closed / Lapsed |