US2646716A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for analyzing shape and bending stresses in structural elements
Assignee: PRESAN Corp
•
Filing: 1950-02-13
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Granted: 1953-07-28
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Expires: 1970-02-13
Abstract
No abstract record available.
Inventors
- 👤 Bowen Oliver Gerald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:32
CPC Classifications
G; G01; G01B; G01B11/00; G01B11/16; G01B11/167
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1552450A
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US2380501A
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US816087A
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US1457209A
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US1590532A
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DE573656C
Cited
US2014688A
Cited
US2459418A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-27 | 1957-01-26 | 1957-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-27 | 1961-01-26 | 1961-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-27 | 1965-01-26 | 1965-07-28 | $7700.00 | Window Closed / Lapsed |