US2579630A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Microwave generator
Assignee: Patelhold Patenverwertungs and Elektro-Holding AG
•
Filing: 1948-07-15
•
Granted: 1951-12-25
•
Expires: 1968-07-15
Abstract
No abstract record available.
Inventors
- 👤 Baeyer Hans Jakob Von
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:10
CPC Classifications
H; H01; H01J; H01J25/00; H01J25/50; H01J25/52; H01J25/54; H01J25/56; H01J23/00; H01J23/02; H01J23/04; H01J23/05
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2122538A
Cited
US2144222A
Cited
US2424886A
Cited
US2478644A
Cited
US2392397A
Cited
US2473567A
Cited
US2505529A
Cited
US2428888A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-12-24 | 1955-06-25 | 1955-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-12-24 | 1959-06-25 | 1959-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-12-24 | 1963-06-25 | 1963-12-25 | $7700.00 | Window Closed / Lapsed |