Patent US3416328A successfully refreshed from Google Patents.
US3045177A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Testing device for electrical windings and the like
Assignee: Robbins and Myers Inc
•
Filing: 1959-08-19
•
Granted: 1962-07-17
•
Expires: 1979-08-19
Abstract
No abstract record available.
Inventors
- 👤 Herman R Weed
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:14
CPC Classifications
G; G01; G01R; G01R31/00; G01R31/50; G01R31/72
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2569990A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-16 | 1966-01-15 | 1966-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-16 | 1970-01-15 | 1970-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-16 | 1974-01-15 | 1974-07-17 | $7700.00 | Window Closed / Lapsed |