US4908482A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cable closure
Assignee: Raychem Corp
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Filing: 1987-12-08
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Granted: 1990-03-13
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Expires: 2007-12-08
Abstract
Abstract A telecommunications cable closure for connecting conductors of a multi-core cable via a terminal block to drop wires. The closure has a rotatable window to allow ready access. Drop wires may leave through grommets having slots therein to avoid the need to thread them through holes.
Inventors
- 👤 Gerald L. Shimirak
- 👤 Paul S. Chan
- 👤 Darcey Messner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 13:19
CPC Classifications
G; G02; G02B; G02B6/00; G02B6/44; G02B6/4439; G02B6/444; G02B6/4441; G02B6/4446; G02B6/4401; G02B6/4415; G02B6/4416; G02B6/4422; G02B6/4471; G02B6/44775; H; H02; H02G; H02G15/00; H02G15/08; H02G15/10; H02G15/117; H02G15/18; H02G15/192
Claims Analysis
Total Claims: 27
Claim 1
Independent Claim
169 words
A ready-axis cable closure capable of enclosing a connection to a cable and also providing for a seal for a wire or wires entering the closure apart from the connection to the cable, said closure comprising: (a) a closure body that can surround a connection; and (b) a seal capable of sealing between the body and the wire/wires leaving the body, the closure body having a first part that may be fixed relative to the cable and a second part that is slideably fixed relative to the first part and can be slid from a first position where the first enclosure environmentally is capable of sealing the connection and the wire to a second position where it is supported by the first part and where it allows access to the connection and any wire entering the closure, at least a portion of the closure body is substantially cylindrical and the sliding motion of the second part is rotational about an axis of the cylinder portion of the closure body.
Claim 2
Dependent Claim
169 words
A ready-axis cable closure capable of enclosing a connection to a cable and also providing for a seal for a wire or wires entering the closure apart from the connection to the cable, said closure comprising: (a) a closure body that can surround a connection; and (b) a seal capable of sealing between the body and the wire/wires leaving the body, the closure body having a first part that may be fixed relative to the cable and a second part that is slideably fixed relative to the first part and can be slid from a first position where the first enclosure environmentally is capable of sealing the connection and the wire to a second position where it is supported by the first part and where it allows access to the connection and any wire entering the closure, at least a portion of the closure body is substantially cylindrical and the sliding motion of the second part is rotational about an axis of the cylinder portion of the closure body.
Claim 3
Dependent Claim
21 words
A closure according to claim 1, in which the seal (b) comprises a material having an ultimate elongation greater than 50%.
Claim 4
Dependent Claim
25 words
A closure according to claim 1, in which the seal (b) comprises a material having a cone penetration between 65 and 350 (10 -1 mm).
Claim 5
Dependent Claim
35 words
A closure according to claim 1, in which the seal (b) comprises a cured material, the material being cured prior to any contact with the cable and prior to any contact with the closure body.
Claim 6
Dependent Claim
50 words
A closure according to claim 1, in which the closure body is substantially cylindrical and the seal (b) fills a space between wires(s) entering the body, and an end portion of the body, wherein the wire(s) are selected from the group consisting of electrical wire, optical wire, or combinations thereof.
Claim 7
Dependent Claim
14 words
A closure according to claim 1, further comprising a terminal block within the body.
Claim 8
Dependent Claim
19 words
A closure according to claim 1, having an outlet for a cable and an outlet for a drop wire.
Claim 9
Dependent Claim
26 words
A closure according to claim 7, in which the outlet for a drop wire comprises a slot into which the drop wire can be slid laterally.
Claim 10
Dependent Claim
15 words
A closure according to claim 8, in which a grommet is provided in the slot.
Claim 11
Dependent Claim
51 words
A closure according to claim 8, in which the slot has a portion nearer its opening of narrower width and a portion farther from the opening of greater width, so that a drop wire or substantially rectangular or oval cross-section can be laterally inserted, and after rotation cannot be laterally removed.
Claim 12
Dependent Claim
54 words
A closure according to claim 9, in which the grommet has a slot having a portion nearer its opening of narrower width and a portion farther from the opening of greater width, so that a drop wire of substantially rectangular or oval cross-section can be laterally inserted and after rotation cannot be laterally removed.
Claim 13
Dependent Claim
31 words
A closure according to claim 9, in which the grommet has an opening therein shaped such that a drop wire can be laterally inserted and after rotation cannot be laterally removed.
Claim 14
Dependent Claim
40 words
A closure according to claim 1, in which the closure body is substantially cylindrical and has a plurality of outlets therein for drop wires, and the seal (b) fills a space between a cable entering the body and the body.
Claim 15
Dependent Claim
19 words
A closure according to claim 13, in which the outlets from drop wires are spaced longitudinally along the body.
Claim 16
Dependent Claim
31 words
A closure according to claim 1, having a slot-shaped outlet in said first part, an open end of said slot being closed by said second part when in said first position.
Claim 17
Dependent Claim
59 words
A cable closure an outlet for a conductor, said outlet being slot-shaped and having a portion nearer its opening of narrower width and a portion further from the opening of greater width so that a conductor, substantially rectangular or oval in cross-section, can be laterally inserted into the outlet in the closure and after rotation cannot be laterally removed.
Claim 18
Dependent Claim
59 words
A cable closure an outlet for a conductor, said outlet being slot-shaped and having a portion nearer its opening of narrower width and a portion further from the opening of greater width so that a conductor, substantially rectangular or oval in cross-section, can be laterally inserted into the outlet in the closure and after rotation cannot be laterally removed.
Claim 19
Dependent Claim
19 words
A closure according to claim 16, in which said outlet is defined at least in part by a grommet.
Claim 20
Dependent Claim
28 words
A closure according claim 16, being substantially cylindrical and having a cable outlet at an end thereof and having a plurality of said slot-shaped outlets along its length.
Claim 21
Dependent Claim
11 words
A closure according to claim 16, having a terminal block therein.
Claim 22
Dependent Claim
14 words
A closure according to claim 17 wherein the outlet has an inverted "T" shape.
Claim 23
Dependent Claim
114 words
A cable closure body assembly for a cable and a terminal block which comprises: (a) a first compartment in the assembly for housing a cable splice; and (b) a second compartment in the assembly for housing a terminal block, the first and second compartments within a unitary closure body assembly, the unitary closure body assembly including a first part that may be fixed and a second part that may be slideable relative to the first part and can be slid from a first position which is capable of environmentally sealing the terminal block in the second compartment to a second position where it allows access to the terminal block without opening the first compartment.
Claim 24
Dependent Claim
114 words
A cable closure body assembly for a cable and a terminal block which comprises: (a) a first compartment in the assembly for housing a cable splice; and (b) a second compartment in the assembly for housing a terminal block, the first and second compartments within a unitary closure body assembly, the unitary closure body assembly including a first part that may be fixed and a second part that may be slideable relative to the first part and can be slid from a first position which is capable of environmentally sealing the terminal block in the second compartment to a second position where it allows access to the terminal block without opening the first compartment.
Claim 25
Dependent Claim
44 words
A cable closure assembly according claim 21 further comprising means for sealing the to a able, said means for sealing comprises a material having an ultimate elongation greater than about 50% and a cone penetration between about 65 and about 350 (10 -1 mm).
Claim 26
Dependent Claim
74 words
A cable closure assembly according to claim 22 further comprising an outlet, for a drop wire capable of being connected to the terminal block, which a slot into which the drop wire can be slid slot having a portion nearer its opening of and a portion farther from the opening of width, so that a drop wire of substantially rectangilar or oval cross-section can be laterally inserted, and after rotation cannot be laterally removed.
Claim 27
Dependent Claim
23 words
A cable closure assembly according claim 23 wherein a grommet is provided in the slot to form a seal around the drop wire.
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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) | 1993-03-12 | 1993-09-11 | 1994-03-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1997-03-12 | 1997-09-11 | 1998-03-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2001-03-12 | 2001-09-11 | 2002-03-13 | $7700.00 | Window Closed / Lapsed |