US3007112A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical indicating or measuring instruments
Assignee: ELECTRONIC INSTRUMENTS Ltd
•
Filing: 1959-10-16
•
Granted: 1961-10-31
•
Expires: 1979-10-16
Abstract
No abstract record available.
Inventors
- 👤 Graham R Taylor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 01:58
CPC Classifications
G; G01; G01R; G01R19/00; G01R19/0023
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-10-30 | 1965-05-01 | 1965-10-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-30 | 1969-05-01 | 1969-10-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-30 | 1973-05-01 | 1973-10-31 | $7700.00 | Window Closed / Lapsed |