US3304530A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Circular hall effect device
Assignee: Individual
•
Filing: 1965-03-26
•
Granted: 1967-02-14
•
Expires: 1985-03-26
Abstract
No abstract record available.
Inventors
- 👤 Honig William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:59
CPC Classifications
H; H10; H10N; H10N52/00; G; G01; G01R; G01R33/00; G01R33/12; G01R33/1253
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2869001A
Cited
US2997648A
Cited
US2754431A
Cited
US2990513A
Cited
US3162805A
Cited
US3214609A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-02-13 | 1970-08-15 | 1971-02-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-13 | 1974-08-15 | 1975-02-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-13 | 1978-08-15 | 1979-02-14 | $7700.00 | Window Closed / Lapsed |