US3470334A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multicontact switch
Assignee: Sealectro Corp
•
Filing: 1968-04-11
•
Granted: 1969-09-30
•
Expires: 1988-04-11
Abstract
No abstract record available.
Inventors
- 👤 Joseph De Robertis
- 👤 David Genovese
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 05:39
CPC Classifications
H; H01; H01H; H01H3/00; H01H3/02; H01H3/20; H01H19/00; H01H19/001; H01H25/00; H01H3/32; H01H3/52
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2924680A
Cited
US3193629A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-29 | 1973-03-31 | 1973-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-29 | 1977-03-31 | 1977-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-29 | 1981-03-31 | 1981-09-30 | $7700.00 | Window Closed / Lapsed |