US2865000A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic volt-ohmeter
Assignee: Individual
•
Filing: 1954-02-15
•
Granted: 1958-12-16
•
Expires: 1974-02-15
Abstract
No abstract record available.
Inventors
- 👤 Harold R Newell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:29
CPC Classifications
G; G01; G01R; G01R15/00; G01R15/08; G01R15/09
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1240590A
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US2118933A
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US2400190A
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US2497961A
Cited
US2466558A
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US2533091A
Cited
US2643344A
Cited
US2661260A
Cited
US2754471A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-15 | 1962-06-16 | 1962-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-15 | 1966-06-16 | 1966-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-15 | 1970-06-16 | 1970-12-16 | $7700.00 | Window Closed / Lapsed |