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US4666225A Expired / Lapsed US ⏱️ 0.0 years remaining

Electrical jack

Assignee: CCS Holdings Inc
•
Filing: 1986-02-19
•
Granted: 1987-05-19
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Expires: 2006-02-19
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Abstract

Abstract An electrical jack having a jack door biased so as to block the opening of a passage within the jack housing when the jack is not in use and which unblocks the passage in response to insertion of a plug within the passage. The jack door may contain slots for slideably receiving electrical contacts embedded in a dielectric body within the housing. When a plug is inserted the electrical contacts engage electrically with the plug. Upon removal of the plug the jack door is urged to reblock the passage.

Inventors

  • 👤 Clifton G. Hampton
  • 👤 Thomas A. Dellinger

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 17:33
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/44; H01R13/447; H01R13/453; H01R13/4536

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 174 words
An electrical jack comprising: (a) a housing having a cavity therein open to the surface of the housing; (b) a dielectric member within the cavity mounted on the housing, a portion of the cavity not occupied by the dielectric member forming a passage for receiving an electrical plug therein; (c) an electrical contact member mounted on the dielectric member having a free end extending into the passage for making an electrical connection with the electrical plug when the electrical plug is inserted within the passage; (d) a slotted door slideably mounted within the passage adapted to be pushed by the electrical plug from a first position at the front of the passage blocking the passage to a second position at the rear of the passage adapted to allow a portion of the contact member to penetrate at least one slot in the slotted door and make electrical contact with the plug when the plug is inserted within the passage; and (e) a spring within the passage for urging the door to the first position.
Claim 2
Dependent Claim 174 words
An electrical jack comprising: (a) a housing having a cavity therein open to the surface of the housing; (b) a dielectric member within the cavity mounted on the housing, a portion of the cavity not occupied by the dielectric member forming a passage for receiving an electrical plug therein; (c) an electrical contact member mounted on the dielectric member having a free end extending into the passage for making an electrical connection with the electrical plug when the electrical plug is inserted within the passage; (d) a slotted door slideably mounted within the passage adapted to be pushed by the electrical plug from a first position at the front of the passage blocking the passage to a second position at the rear of the passage adapted to allow a portion of the contact member to penetrate at least one slot in the slotted door and make electrical contact with the plug when the plug is inserted within the passage; and (e) a spring within the passage for urging the door to the first position.

References Cited (Backward Citations)

US1621364A Cited
DE1202374B Cited
US3865456A Cited
US4040698A Cited
US4188082A Cited
US4592609A Cited
US4528429A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1990-05-18 1990-11-17 1991-05-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1994-05-18 1994-11-17 1995-05-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1998-05-18 1998-11-17 1999-05-19 $7700.00 Window Closed / Lapsed

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