US2641665A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electromagnetic relay armature mounting and biasing
Assignee: International Standard Electric Corp
•
Filing: 1946-09-21
•
Granted: 1953-06-09
•
Expires: 1966-09-21
Abstract
No abstract record available.
Inventors
- 👤 Deakin Gerald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 23:52
CPC Classifications
H; H01; H01H; H01H51/00; H01H51/02; H01H51/04; H01H51/06; H01H50/00; H01H50/16; H01H50/18; H01H50/24; Y; Y10; Y10S; Y10S439/00; Y10S439/91
Claims Analysis
Total Claims: 0
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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) | 1956-06-08 | 1956-12-08 | 1957-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-08 | 1960-12-08 | 1961-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-08 | 1964-12-08 | 1965-06-09 | $7700.00 | Window Closed / Lapsed |