US3370155A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Environmental stress-strain test chamber
Assignee: Instron Corp
•
Filing: 1964-09-08
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Granted: 1968-02-20
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Expires: 1984-09-08
Abstract
No abstract record available.
Inventors
- 👤 Robert J Belliveau
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:48
CPC Classifications
G; G01; G01N; G01N3/00; G01N3/08; G01N3/18; B; B01; B01L; B01L1/00; H; H05; H05B; H05B3/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2647393A
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US2748597A
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US2848591A
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US2904993A
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US3088453A
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US3092706A
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US3094605A
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US3192575A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-02-19 | 1971-08-21 | 1972-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-19 | 1975-08-21 | 1976-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-19 | 1979-08-21 | 1980-02-20 | $7700.00 | Window Closed / Lapsed |