US3426321A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical wiring device having improved captured screw terminals
Assignee: Harvey Hubbell Inc
•
Filing: 1965-10-08
•
Granted: 1969-02-04
•
Expires: 1985-10-08
Abstract
No abstract record available.
Inventors
- 👤 Carl B Peterson Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:56
CPC Classifications
H; H01; H01R; H01R4/00; H01R4/28; H01R4/30; H01R4/34; Y; Y10; Y10S; Y10S411/00; Y10S411/999
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US389028A
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US1487682A
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US2426083A
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US2485280A
Cited
US2930019A
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US2901019A
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US3118718A
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US3124408A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-04 | 1972-08-05 | 1973-02-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-04 | 1976-08-05 | 1977-02-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-04 | 1980-08-05 | 1981-02-04 | $7700.00 | Window Closed / Lapsed |