Patent US2708736A successfully refreshed from Google Patents.
US2708736A
Expired / Lapsed
US
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Peak voltmeter
Assignee: Individual
•
Filing: 1945-09-27
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Granted: 1955-05-17
•
Expires: 1965-09-27
Abstract
No abstract record available.
Inventors
- 👤 Cyrus J Creveling
- 👤 Mautner Leonard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:37
CPC Classifications
G; G01; G01R; G01R19/00; G01R19/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1917082A
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US2014102A
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US2307387A
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US2162239A
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US2148718A
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US2323762A
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US2341280A
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US2347529A
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US2378846A
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US2363057A
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US2403521A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-05-16 | 1958-11-15 | 1959-05-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-05-16 | 1962-11-15 | 1963-05-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-05-16 | 1966-11-15 | 1967-05-17 | $7700.00 | Window Closed / Lapsed |