Patent US2152515A successfully refreshed from Google Patents.
US2593339A
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Electronic displacement measuring means
Assignee: Manning Maxwell and Moore Inc
•
Filing: 1944-09-14
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Granted: 1952-04-15
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Expires: 1964-09-14
Abstract
No abstract record available.
Inventors
- 👤 Hans J Ostermann
- 👤 Arno G K Wilkens
- 👤 Charles B Bryan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:00
CPC Classifications
G; G01; G01L; G01L1/00; G01L1/08; G01L1/086; G01F; G01F1/00; G01F1/05; G01F1/20; G01F1/28; G01L11/00; G01L11/004; G01L11/008; G01L9/00; G01L9/0026; G01L9/0029; G01L9/10; G01R; G01R17/00; G01R17/02; G01R17/06; G01R17/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1827560A
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US2103741A
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US2005884A
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US2154260A
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US2117894A
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US2112682A
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US2231570A
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US2320881A
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US2360751A
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US2371040A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-15 | 1955-10-15 | 1956-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-15 | 1959-10-15 | 1960-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-15 | 1963-10-15 | 1964-04-15 | $7700.00 | Window Closed / Lapsed |