US3518434A
Expired / Lapsed
US
⏱️ 0.0 years remaining
X-ray tube rotatable anode control circuit with means to sense and control anode motor current
Assignee: Philips Nuclear Medicine Inc
•
Filing: 1968-03-13
•
Granted: 1970-06-30
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Expires: 1988-03-13
Abstract
No abstract record available.
Inventors
- 👤 Daniel F Lombardo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 22:46
CPC Classifications
H; H05; H05G; H05G1/00; H05G1/08; H05G1/66; H02; H02P; H02P1/00; H02P1/16; H02P1/42; H02P1/44
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3043957A
Cited
US3094618A
Cited
US3244884A
Cited
US3205360A
Cited
US3335280A
Cited
US3428809A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-06-29 | 1973-12-29 | 1974-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-06-29 | 1977-12-29 | 1978-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-06-29 | 1981-12-29 | 1982-06-30 | $7700.00 | Window Closed / Lapsed |