US3243867A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rectifier edges coated with thixotropic epoxy
Assignee: Arris Technology Inc
•
Filing: 1962-06-19
•
Granted: 1966-04-05
•
Expires: 1982-06-19
Abstract
No abstract record available.
Inventors
- 👤 Bernstein Bernard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:14
CPC Classifications
H; H10; H10W; H10W74/00; H10W74/10; H10W74/131; H10D; H10D99/00; Y; Y10; Y10S; Y10S257/00; Y10S257/909
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
80 words
THE METHOD OF PROTECTING THE EDGES OF A SELENIUM RECTIFIER PLATE WHICH IS TO BE USED IN AN EXPOSED POSITION, WHICH INCLUDES VIBRATING A BODY OF A THISOTROPIC EPOXY MATERIAL, DIPPING EACH EDGE OF THE PLATE IN THE THIXOTROPIC EPOXY MATERIAL AND REMOVING THE PLATE WHILE VIBRATING THE MATERIAL, DRYING THE EPOXY MATERIAL WITHOUT VIBRATION AFTER ALL EDGES HAVE BEEN DIPPED, ASSEMBLING THE RECTIFIER PLATES PERMANENTLY IN SPACED RELATION, AND DIPPING THE ASSEMBLY IN PAINT TO PROTECTIVELY COAT THE SAME.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-04-04 | 1969-10-04 | 1970-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-04 | 1973-10-04 | 1974-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-04 | 1977-10-04 | 1978-04-05 | $7700.00 | Window Closed / Lapsed |