US3289145A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Appliance connector
Assignee: Elco Corp
•
Filing: 1964-04-09
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Granted: 1966-11-29
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Expires: 1984-04-09
Abstract
No abstract record available.
Inventors
- 👤 Herbert E Ruehlemann
- 👤 Frompovicz Frank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:40
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/46; H01R13/514; H01R13/02; H01R13/28; H01R13/62; H01R13/627; H01R13/6271; H01R13/73; H01R13/74; H01R13/40; H01R13/42; H01R13/428; H01R13/432
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
88 words
IN COMBINATION AT LEAST TWO INSULATORS GANGED TOGETHER IN A LOCKING ACTION, EACH OF SAID INSULATORS HAVING SIDE WALLS, ONE OF SAID INSULATORS HAVING A PAIR OF TONGUES PROJECTING FROM A SIDE WALL THEREOF, A DEPRESSION FORMED BETWEEN SAID TONGUES HAVING A RIDGE INCLINED OUTWARDLY TOWARD SAID TONGUES, THE OTHER INSULATOR INCLUDING A PROJECTING KEY ALONG A SIDE WALL THEREOF AND SLOTS ADJACENT SAID KEY WITH SAID LOCKING ACTION BEING ACHIEVED BY THE INTERFITTING OF SAID TONGUES AND SAID SOLTS WITH SAID RIDGE BEING SNAPPED BEHIND SAID KEY.
Claim 2
Dependent Claim
88 words
IN COMBINATION AT LEAST TWO INSULATORS GANGED TOGETHER IN A LOCKING ACTION, EACH OF SAID INSULATORS HAVING SIDE WALLS, ONE OF SAID INSULATORS HAVING A PAIR OF TONGUES PROJECTING FROM A SIDE WALL THEREOF, A DEPRESSION FORMED BETWEEN SAID TONGUES HAVING A RIDGE INCLINED OUTWARDLY TOWARD SAID TONGUES, THE OTHER INSULATOR INCLUDING A PROJECTING KEY ALONG A SIDE WALL THEREOF AND SLOTS ADJACENT SAID KEY WITH SAID LOCKING ACTION BEING ACHIEVED BY THE INTERFITTING OF SAID TONGUES AND SAID SOLTS WITH SAID RIDGE BEING SNAPPED BEHIND SAID KEY.
References Cited (Backward Citations)
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Cited
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Cited
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Cited
US2891103A
Cited
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Cited
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-28 | 1970-05-30 | 1970-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-28 | 1974-05-30 | 1974-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-28 | 1978-05-30 | 1978-11-29 | $7700.00 | Window Closed / Lapsed |