US3056869A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sealed contact device
Assignee: International Standard Electric Corp
•
Filing: 1960-04-28
•
Granted: 1962-10-02
•
Expires: 1980-04-28
Abstract
No abstract record available.
Inventors
- 👤 Bianco Bruno Dal
- 👤 Scata Mario
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:27
CPC Classifications
H; H01; H01H; H01H51/00; H01H51/28; H01H51/287; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US684378A
Cited
US1085810A
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US2483723A
Cited
US2732451A
Cited
US2916579A
Cited
US2834847A
Cited
US2834848A
Cited
US2908780A
Cited
US2912539A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-01 | 1966-04-02 | 1966-10-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-01 | 1970-04-02 | 1970-10-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-01 | 1974-04-02 | 1974-10-02 | $7700.00 | Window Closed / Lapsed |