Patent US2882460A successfully refreshed from Google Patents.
US2882460A
Expired / Lapsed
US
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Electromagnetic relay
Assignee: COMAR ELECTRIC CO
•
Filing: 1956-06-29
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Granted: 1959-04-14
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Expires: 1976-06-29
Abstract
No abstract record available.
Inventors
- 👤 Sauer Hans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:21
CPC Classifications
H; H01; H01H; H01H51/00; H01H51/02; H01H51/04; H01H51/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2734108A
Cited
US1167067A
Cited
US2349647A
Cited
US2436354A
Cited
US2584749A
Cited
US2777922A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-13 | 1962-10-13 | 1963-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-13 | 1966-10-13 | 1967-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-13 | 1970-10-13 | 1971-04-14 | $7700.00 | Window Closed / Lapsed |