US3094765A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coated rectifiers and process of making
Assignee: Miller Electric Manufacturing Co
•
Filing: 1958-08-27
•
Granted: 1963-06-25
•
Expires: 1978-08-27
Abstract
No abstract record available.
Inventors
- 👤 Gerhard K Willecke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 00:06
CPC Classifications
H; H10; H10W; H10W74/00; H10W74/10; H10W74/131; H10D; H10D99/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
32 words
THE METHOD OF FABRICATING RECTIFIERS HAVING A PROTECTIVE COVERING, WHICH COMPRISES FORMING THE INDIVIDUAL RECTIFIER PLATES, COVERING THE OUTER PERIPHERAL EDGES OF THE REDTIVIER PLATES WITH A THICK LAYER OF PROTECTIVE MA-
Claim 2
Independent Claim
32 words
THE METHOD OF FABRICATING RECTIFIERS HAVING A PROTECTIVE COVERING, WHICH COMPRISES FORMING THE INDIVIDUAL RECTIFIER PLATES, COVERING THE OUTER PERIPHERAL EDGES OF THE REDTIVIER PLATES WITH A THICK LAYER OF PROTECTIVE MA-
References Cited (Backward Citations)
US2170634A
Cited
GB592316A
Cited
US2836878A
Cited
US2813326A
Cited
US2883592A
Cited
US2777100A
Cited
US2852723A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-06-24 | 1966-12-24 | 1967-06-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-24 | 1970-12-24 | 1971-06-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-24 | 1974-12-24 | 1975-06-25 | $7700.00 | Window Closed / Lapsed |