US2945180A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shunts for printed circuit meters
Assignee: Individual
•
Filing: 1957-04-17
•
Granted: 1960-07-12
•
Expires: 1977-04-17
Abstract
No abstract record available.
Inventors
- 👤 Louis W Parker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:38
CPC Classifications
G; G01; G01R; G01R1/00; G01R1/20; G01R1/203
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US606171A
Cited
US2773239A
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US2466558A
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US2699424A
Cited
US2640092A
Cited
US2673957A
Cited
US2783193A
Cited
US2739881A
Cited
US2692190A
Cited
US2777930A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-07-12 | 1964-01-11 | 1964-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-12 | 1968-01-11 | 1968-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-12 | 1972-01-11 | 1972-07-12 | $7700.00 | Window Closed / Lapsed |