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US3475718A
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US
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Assignee: Essex International Inc
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Filing: 1968-09-06
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Granted: 1969-10-28
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Expires: 1988-09-06
Abstract
No abstract record available.
Inventors
- 👤 Marvin E Hartz
- 👤 Roman J Witek Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 01:53
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/73; H01R13/74; H01R13/741; H01R13/743
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3181974A
Cited
US3259870A
Cited
US3289145A
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US3399374A
Cited
US3398390A
Cited
US3409858A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-27 | 1973-04-28 | 1973-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-27 | 1977-04-28 | 1977-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-27 | 1981-04-28 | 1981-10-28 | $7700.00 | Window Closed / Lapsed |