Cable fitting

Claim 2

A fitting for securing cable and the like to an enclosure, comprising: (a) housing means having a passageway therethrough, for enclosing the cable; (b) means for longitudinally dividing said passageway into a plurality of channels, said channels being adapted for receiving at least one cable each, said means for longitudinally dividing said passageway having a rounded entry end and providing a cable clamp point at a second end thereof; and (c) means for securing said fitting to said enclosure comprising combination positive mechanical cable clamp adapted for both securing said fitting to said enclosure and for clamping said cables in said housing in cooperation with said cable clamp point.

Claim 3

The fitting according to claim 1, wherein said housing means is generally tubular.

Claim 4

The fitting according to claim 1, wherein said passageway is divided into at least two longitudinal channels.

Claim 5

The fitting according to claim 1, wherein said longitudinal channels are of equal cross-sectional area.

Claim 6

The fitting according to claim 1, wherein said longitudinal channels are of unequal cross-sectional area.

Claim 7

The fitting according to claim 1, wherein a plurality of electrical cables are received in the respective channels, and said cables are of unequal cross-sectional area.

Claim 8

The fitting of claim 1, wherein said fitting is made of an electrically insulative material.

Claim 9

The fitting according to claim 7, wherein said electrically insulative material is a polymer selected from the group including polyesters and polyolefins.

Claim 10

The fitting according to claim 7, wherein said electrically insulative material is selected from the group of polymers including polyethylenes and polypropylenes.

Claim 11

The fitting according to claim 1 for securing an electrical cable to an enclosure, wherein the enclosure includes an aperture and said fitting is adapted for insertion through said aperture, said means for securing said fitting further including a plurality of housing extensions terminating in radially outward projecting tabs.

Claim 12

The fitting according to claim 10, wherein the outer diameter of said tabs is greater than the diameter of the enclosure aperture.

Claim 13

The fitting according to claim 10, wherein said plurality of tabs includes a first group of tabs adapted for securing said fitting within the enclosure at a first insertion depth, and a second group of tabs adapted for securing said fitting within the enclosure at a second depth.

Claim 14

A cable fitting for securing electrical cable to an enclosure having an entry aperture, comprising: (a) generally tubular housing means having a longitudinal passageway therethrough, for protecting the cable; (b) clamp anvil means for dividing said passageway into a plurality of longitudinal channels, each of said channels being adapted for receiving at least one cable; and (c) combination cable clamp means for both positive mechanical securing of said cables within said housing against said clamp anvil and for securing said housing to said enclosure, said combination clamp means further including a plurality of separate first enclosure attachment tab means and a plurality of separate insertion stops, and respective inclined housing extension means joining each of said first enclosure attachment means to a respective insertion stop, wherein the outer diameter of said tabs is greater than the diameter of the enclosure aperture.

Claim 15

A cable fitting for securing electrical cable to an enclosure having an entry aperture, comprising: (a) generally tubular housing means having a longitudinal passageway therethrough, for protecting the cable; (b) clamp anvil means for dividing said passageway into a plurality of longitudinal channels, each of said channels being adapted for receiving at least one cable; and (c) combination cable clamp means for both positive mechanical securing of said cables within said housing against said clamp anvil and for securing said housing to said enclosure, said combination clamp means further including a plurality of separate first enclosure attachment tab means and a plurality of separate insertion stops, and respective inclined housing extension means joining each of said first enclosure attachment means to a respective insertion stop, wherein the outer diameter of said tabs is greater than the diameter of the enclosure aperture.

Claim 16

The cable fitting according to claim 13, wherein said channels are of unequal cross-sectional area.

Claim 17

The cable fitting according to claim 13, wherein said longitudinal passageway is divided into at least two channels.

Claim 18

The cable fitting according to claim 15, wherein said channels are of equal cross-sectional area.

Claim 19

The cable fitting of claim 13, wherein said cable fitting is made of an electrically insulative material.

Claim 20

The cable fitting according to claim 17, wherein said electrically insulative material is a polymer selected from the group including polyesters and polyolefins.

Claim 21

The cable fitting according to claim 17, wherein said electrically insulative material is selected from the group of polymers including polyethylenes and polypropylenes.

Claim 22

A fitting for securing nonmetallic sheathed cables to and through an electrical box or a panel enclosure, comprising: (a) a unitary, generally tubular spool-like element including therein a passageway for receiving at least one nonmetallic cable; (b) a centrally disposed cable clamp anvil and longitudinal passageway divider within said passageway; (c) at least one panel entry element hingedly mounted to said spool-like element and having an exterior tapered shoulder extending longitudinally from the exterior of said tubular element and an interior row of transverse teeth; (d) at least one cable; and (e) flange means surrounding said tubular element for limiting the depth to which the fitting may be inserted into said box or panel; wherein insertion of the panel entry element into said enclosure permits insertion of said at least one cable through the longitudinal passageway on one or both sides of said cable clamp anvil and longitudinal passageway divider in the entry direction, and insertion of the fitting past the shoulder to the limiting flange accompanies compression of the panel entry element by a camming action with said teeth into gripping position relative said cable with said divider acting as a gripper anvil to form a positive mechanical clamp therebetween.

Claim 23

A fitting for securing nonmetallic sheathed cables to and through an electrical box or a panel enclosure, comprising: (a) a unitary, generally tubular spool-like element including therein a passageway for receiving at least one nonmetallic cable; (b) a centrally disposed cable clamp anvil and longitudinal passageway divider within said passageway; (c) at least one panel entry element hingedly mounted to said spool-like element and having an exterior tapered shoulder extending longitudinally from the exterior of said tubular element and an interior row of transverse teeth; (d) at least one cable; and (e) flange means surrounding said tubular element for limiting the depth to which the fitting may be inserted into said box or panel; wherein insertion of the panel entry element into said enclosure permits insertion of said at least one cable through the longitudinal passageway on one or both sides of said cable clamp anvil and longitudinal passageway divider in the entry direction, and insertion of the fitting past the shoulder to the limiting flange accompanies compression of the panel entry element by a camming action with said teeth into gripping position relative said cable with said divider acting as a gripper anvil to form a positive mechanical clamp therebetween.

Claim 24

Fitting for mechanically coupling a cable through an enclosure wall, comprising: (a) a housing for enclosing the cable, said housing having a longitudinal passageway therethrough; (b) at least one divider means for longitudinally dividing said passageway into a plurality of channels, said divider means having a rounded entry end and providing a cable clamp point at a second end thereof, each of said channels being adapted for receiving at least one cable each; and (c) at least two articulable arms extending from said housing and forming both cooperating means for clamping said cable against said divider and cable clamp point within said housing and means for securing said fitting to said enclosure.

Claim 25

Fitting for mechanically coupling a cable through an enclosure wall, comprising: (a) a housing for enclosing the cable, said housing having a longitudinal passageway therethrough; (b) at least one divider means for longitudinally dividing said passageway into a plurality of channels, said divider means having a rounded entry end and providing a cable clamp point at a second end thereof, each of said channels being adapted for receiving at least one cable each; and (c) at least two articulable arms extending from said housing and forming both cooperating means for clamping said cable against said divider and cable clamp point within said housing and means for securing said fitting to said enclosure.

Claim 26

The fitting according to claim 21, wherein said housing is generally spool-shaped and at least one end includes a radially extending rim.

Claim 27

The fitting according to claim 22, wherein said cooperating means for securing said fitting to said enclosure and clamping said cable within said fitting comprise a plurality of resiliently cantilevered housing extension members terminated with radially outward projecting tabs.

Claim 28

The fitting according to claim 23, wherein said housing extension members include internal gripping means for engaging said cable.