US3079556A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Expanded scale electrical indicating instrument
Assignee: International Instruments inc
•
Filing: 1959-08-13
•
Granted: 1963-02-26
•
Expires: 1979-08-13
Abstract
No abstract record available.
Inventors
- 👤 John F Counelly
- 👤 Robert J Mulligan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:07
CPC Classifications
G; G01; G01R; G01R15/00; G01R15/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1929216A
Cited
US2431992A
Cited
US2449072A
Cited
US2584800A
Cited
US2571458A
Cited
US2526329A
Cited
US2693572A
Cited
GB780118A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-02-25 | 1966-08-27 | 1967-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-25 | 1970-08-27 | 1971-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-25 | 1974-08-27 | 1975-02-26 | $7700.00 | Window Closed / Lapsed |