Patent US3445168A successfully refreshed from Google Patents.
US3445168A
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US
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Process and element for strain measurement
Assignee: Vishay Intertechnology Inc
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Filing: 1965-10-28
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Granted: 1969-05-20
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Expires: 1985-10-28
Abstract
No abstract record available.
Inventors
- 👤 Felix Zandman
- 👤 Daniel Post
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 08:37
CPC Classifications
G; G01; G01B; G01B11/00; G01B11/16; G01B11/165
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3125615A
Cited
US2438205A
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US2666008A
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US2874085A
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US2787834A
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US2961746A
Cited
US3313204A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-05-19 | 1972-11-18 | 1973-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-19 | 1976-11-18 | 1977-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-19 | 1980-11-18 | 1981-05-20 | $7700.00 | Window Closed / Lapsed |