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US2633019A
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Strain gauge pulse system
Assignee: Glenn L Martin Co
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Filing: 1947-09-20
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Granted: 1953-03-31
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Expires: 1967-09-20
Abstract
No abstract record available.
Inventors
- 👤 Albrecht Fritz
- 👤 Wolfe Harold Dean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:00
CPC Classifications
G; G01; G01L; G01L1/00; G01L1/20; G01L1/22; G01L1/225; G01L1/2206; G01L1/2212
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2291045A
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US2327935A
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US2338732A
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US2393669A
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US2352953A
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US2337522A
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US2466034A
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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) | 1956-03-30 | 1956-09-29 | 1957-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-30 | 1960-09-29 | 1961-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-30 | 1964-09-29 | 1965-03-31 | $7700.00 | Window Closed / Lapsed |