US3425015A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetically coupled core and coil having relative movement
Assignee: Philips North America LLC
•
Filing: 1966-04-01
•
Granted: 1969-01-28
•
Expires: 1986-04-01
Abstract
No abstract record available.
Inventors
- 👤 Herbert H Klug
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:47
CPC Classifications
G; G01; G01R; G01R33/00; G01R33/02; Y; Y10; Y10T; Y10T74/00; Y10T74/12; Y10T74/1261; Y10T74/1279
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1950216A
Cited
US2790119A
Cited
US2815584A
Cited
US2948155A
Cited
US3226984A
Cited
US3277706A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-01-28 | 1972-07-29 | 1973-01-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-28 | 1976-07-29 | 1977-01-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-28 | 1980-07-29 | 1981-01-28 | $7700.00 | Window Closed / Lapsed |