US3044027A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radio frequency load
Assignee: Varian Medical Systems Inc
•
Filing: 1958-12-30
•
Granted: 1962-07-10
•
Expires: 1978-12-30
Abstract
No abstract record available.
Inventors
- 👤 David D Chin
- 👤 Richard F Lazzarini
- 👤 Arthur A Goldfinger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 11:30
CPC Classifications
H; H01; H01P; H01P1/00; H01P1/24; H01P1/26; H01P1/262; H02; H02G; H02G15/00; H02G15/02; H02G15/025
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB572981A
Cited
US2399930A
Cited
US2831047A
Cited
US2881399A
Cited
US2882502A
Cited
US2913619A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-09 | 1966-01-08 | 1966-07-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-09 | 1970-01-08 | 1970-07-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-09 | 1974-01-08 | 1974-07-10 | $7700.00 | Window Closed / Lapsed |