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US4018979A Expired / Lapsed US ⏱️ 0.0 years remaining

Split shell connector accessory for electrical cables

Assignee: Sunbank Electronics Inc
•
Filing: 1975-12-22
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Granted: 1977-04-19
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Expires: 1995-12-22
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Abstract

Abstract A split shell connector accessory for electrical cables comprising a pair of shell halves having a passage therethrough for receiving and holding a cable. An adapter is mounted at each end of the passage. One shell half has an elastomeric sealing member extending continuously along each side of the cable holding passage and the other shell half has a complementary groove. Each adapter has an O-ring which fits into complementary grooves in the adapters. The O-rings extend in a plane transverse to the plane of the elastomeric sealing members. When the shell halves are tightened together, the adjacent portions of the elastomeric members and O-rings are compressed into engagement with each other to form a complete environmental seal. Complementarily engaging ridges and grooves on the shell halves and adapters provide complete RFI/EMI (radio frequency interference/electromagnetic interference) shielding.

Inventors

  • 👤 Thomas F. Young

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 12:29
CPC Classifications
H; H02; H02G; H02G15/00; H02G15/08; H02G15/10; H02G15/113; H02G3/00; H02G3/02; H02G3/06; H05; H05K; H05K9/00; Y; Y10; Y10S; Y10S439/00; Y10S439/901; Y10S439/904; Y10S439/906

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 230 words
A split shell connector accessory for electrical cables comprising a pair of complementarily formed shell halves having a passage extending therethrough for receiving and holding a cable, one of said shell halves having an elastomeric sealing member extending continously along each side of said cable holding passage, an adapter mounted at each end of said passage, each of said adapters having an annular resilient member extending therearound, said resilient members extending in a plane transverse to the plane of said elastomeric sealing members, said shell halves having complementarily formed ridges and grooves extending continuously along each side of said passage adjacent and in the same plane as said sealing members, and said adapters and shell halves having complementarily formed annular flanges and channels extending therearound adjacent to and in the same plane as said resilient members, and means for tightening said shell halves into engagement with each other, whereby the adjacent portions of said elastomeric members and resilient members are compressed into engagement with each other and said elastomeric members are compressed into engagement with the other of said shell halves to form an environmental seal and said ridges and grooves and said flanges and channels are respectively simultaneously engaged with each other to form a RFI/EMI shield, said environmental seal and said shield extending completely around the periphery of said passage and the cable portion disposed within said passage.
Claim 2
Dependent Claim 230 words
A split shell connector accessory for electrical cables comprising a pair of complementarily formed shell halves having a passage extending therethrough for receiving and holding a cable, one of said shell halves having an elastomeric sealing member extending continously along each side of said cable holding passage, an adapter mounted at each end of said passage, each of said adapters having an annular resilient member extending therearound, said resilient members extending in a plane transverse to the plane of said elastomeric sealing members, said shell halves having complementarily formed ridges and grooves extending continuously along each side of said passage adjacent and in the same plane as said sealing members, and said adapters and shell halves having complementarily formed annular flanges and channels extending therearound adjacent to and in the same plane as said resilient members, and means for tightening said shell halves into engagement with each other, whereby the adjacent portions of said elastomeric members and resilient members are compressed into engagement with each other and said elastomeric members are compressed into engagement with the other of said shell halves to form an environmental seal and said ridges and grooves and said flanges and channels are respectively simultaneously engaged with each other to form a RFI/EMI shield, said environmental seal and said shield extending completely around the periphery of said passage and the cable portion disposed within said passage.
Claim 3
Dependent Claim 41 words
The structure described in claim 1, said accessory having a right angular configuration, and hinge means connecting said shell halves together for pivotal movement between open and closed positions, said hinge means being disposed along the outer corner of said accessory.
Claim 4
Dependent Claim 97 words
The structure described in claim 1, the other of said shell halves having a groove extending continuously along each side of said cable holding passage, said grooves being aligned with and formed complementarily to said elastomeric sealing members when said shell halves are tightened into engagement with each other, each of said shell halves having a semi-circular groove extending around its interior at each end thereof, said grooves being aligned to form circular grooves complementary to said resilient members for receiving and compressing said resilient members when said shell halves are tightened into engagement with each other.
Claim 5
Dependent Claim 28 words
The structure described in claim 3, said structure being constructed and arranged so that said elastomeric members and resilient members are compressed in a range of approximately 14-28%.
Claim 6
Dependent Claim 42 words
The structure described in claim 3, said elastomeric members and resilient members having a Shore hardness of approximately 40-90 and said structure being constructed and arranged so that said elastomeric members and resilient members are compressed in a range of approximately 14-28%.

References Cited (Backward Citations)

US881022A Cited
US1083756A Cited
US1369913A Cited
US2094258A Cited
US2958546A Cited
US3206229A Cited
US3153550A Cited
US3466069A 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) 1980-04-18 1980-10-18 1981-04-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1984-04-18 1984-10-18 1985-04-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1988-04-18 1988-10-18 1989-04-19 $7700.00 Window Closed / Lapsed

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