Patent US2555633A successfully refreshed from Google Patents.
US2555633A
Expired / Lapsed
US
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Stress-strain recorder
Assignee: American Machine and Metals Inc
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Filing: 1945-08-27
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Granted: 1951-06-05
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Expires: 1965-08-27
Abstract
No abstract record available.
Inventors
- 👤 Harrison D Comins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 07:50
CPC Classifications
G; G01; G01N; G01N3/00; G01N3/02; G01N3/06; G01N3/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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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) | 1954-06-04 | 1954-12-04 | 1955-06-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-06-04 | 1958-12-04 | 1959-06-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-06-04 | 1962-12-04 | 1963-06-05 | $7700.00 | Window Closed / Lapsed |