US3608365A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Extensometer frame
Assignee: National Aeronautics and Space Administration
•
Filing: 1969-12-23
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Granted: 1971-09-28
•
Expires: 1989-12-23
Abstract
Abstract A TRANSDUCER FRAME FOR ACCOMMODATING A DISPLACEMENT TRANSFORMER FOR CONTINUOUS MONITORING OF EXTENSION OF A SPECIMEN SAMPLE.
Inventors
- 👤 Robert M Baucom
- 👤 George J Heimerl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:14
CPC Classifications
G; G01; G01N; G01N3/00; G01N3/02; G01N3/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-09-27 | 1975-03-29 | 1975-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-09-27 | 1979-03-29 | 1979-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-09-27 | 1983-03-29 | 1983-09-28 | $7700.00 | Window Closed / Lapsed |