US2596019A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid damped galvanometer
Assignee: —
•
Filing: —
•
Granted: 1952-05-06
•
Expires: 1969-05-06
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:17
CPC Classifications
G; G01; G01R; G01R21/00; G01R21/001; G01R21/002; G02; G02B; G02B26/00; G02B26/08; G02B26/10; G02B26/105
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1051054A
Cited
US1951578A
Cited
US2389081A
Cited
US2519689A
Cited
US1701022A
Cited
US2510585A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-06 | 1955-11-05 | 1956-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-06 | 1959-11-05 | 1960-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-06 | 1963-11-05 | 1964-05-06 | $7700.00 | Window Closed / Lapsed |