Patent US3390575A successfully refreshed from Google Patents.
US3390575A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable transducer mount
Assignee: ELECTRO DEV CORP
•
Filing: 1967-06-02
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Granted: 1968-07-02
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Expires: 1987-06-02
Abstract
No abstract record available.
Inventors
- 👤 Thomas C Hukle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:05
CPC Classifications
G; G01; G01L; G01L1/00; G01L1/20; G01L1/22; G01L1/2206; G01L1/2218; G01G; G01G19/00; G01G19/02; G01G19/07; G01G19/08; G01G19/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1607273A
Cited
US2865200A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-02 | 1972-01-01 | 1972-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-02 | 1976-01-01 | 1976-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-02 | 1980-01-01 | 1980-07-02 | $7700.00 | Window Closed / Lapsed |