Patent US3523262A successfully refreshed from Google Patents.
US3523262A
Expired / Lapsed
US
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Relay arrangements with reed contacts
Assignee: International Standard Electric Corp
•
Filing: 1967-12-15
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Granted: 1970-08-04
•
Expires: 1987-12-15
Abstract
No abstract record available.
Inventors
- 👤 Johannes Bernutz
- 👤 Erich Klivar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 09:53
CPC Classifications
H; H01; H01H; H01H51/00; H01H51/28; H01H51/281
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2947965A
Cited
US3188423A
Cited
US3340436A
Cited
US3293502A
Cited
US3302143A
Cited
US3386056A
Cited
US3293578A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-08-03 | 1974-02-02 | 1974-08-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-08-03 | 1978-02-02 | 1978-08-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-08-03 | 1982-02-02 | 1982-08-04 | $7700.00 | Window Closed / Lapsed |