Sling swivel

Claim 2

A detachable sling swivel comprising: (a) loop means for receiving a sling therethrough, said loop means having a neck attached thereto, said neck having opposed first and second sides and defining at least a first bore extending therethrough; (b) a first link disposed movably adjacent said first side of said neck; (c) a pivot shaft fixedly connected to said first link, said pivot shaft extending into said first bore; (d) biasing means associated with said pivot shaft for urging said first link toward said neck; (e) a mounting pin having an inner end and an outer end, said inner end being fixedly connected to said first link; (f) means defining a mounting pin hole, said means defining a mounting pin hole being fixedly connected with said neck portion, for receiving said outer end of said mounting pin, said pivot shaft being movable axially within said first bore and said first link and said mounting pin being movable therewith far enough to remove said outer end from said mounting pin hole, and said pivot shaft being rotatable within said first bore, said first link and said mounting pin being rotatable therewith, when said outer end is removed from said mounting pin hole; and (g) stop means, spaced apart from said means defining a mounting pin hole and extending from said neck and away from said first bore, for protecting said first link from application of pressure in a direction tending to move said first link away from said neck, said first link being located alongside said stop means when said outer end is located in said mounting pin hole.

Claim 3

The sling swivel of claim 1, said pivot shaft having a distal end exposed beyond said second side by a distance which is less than the distance to which said mounting pin is received in said mounting pin hole when said first link is located alongside and in contact with said first side of said neck.

Claim 4

The sling swivel of claim 2 wherein said distal end defines depression means for receiving a pointed object for pushing said pivot shaft axially and thereby moving said first link away from said neck.

Claim 5

The sling swivel of claim 1, said first link member including grip means for being grasped for moving said first link member away from said neck.

Claim 6

The sling swivel of claim 4, said neck including top and bottom surfaces and said grip means comprising at least one ear protruding beyond at least one of said top and bottom surfaces.

Claim 7

The sling swivel of claim 1 including a second bore defined in said neck, a second link member fixedly located adjacent said second side of said neck and including said means defining a mounting pin hole, and a cross pin extending through said second bore and holding said second link member fixedly alongside said second side of said neck, said cross pin including a head portion protruding from said neck on said first side thereof, said pivot shaft including a distal end portion, and said second link member defining aperture means for slidably receiving said distal end portion of said cross pin when said mounting pin hole receives said outer end, said distal end portion extending beyond said fixed link by a distance less than the distance by which the mounting pin extends into said mounting pin hole when said first link member is located alongside and in contact with said first side of said neck.

Claim 8

The sling swivel of claim 6 wherein said distal end portion defines depression means for receiving a pointed object for pushing said pivot shaft and thereby moving said first link member away from said neck.

Claim 9

The sling swivel of claim 1, said biasing means comprising a compressible, helical spring disposed within said first bore, abutment means located within said first bore for retaining an end of said spring, and shoulder means located on said pivot shaft for retaining an opposite end of said spring.

Claim 10

The sling swivel of claim 1, wherein said means defining a mounting pin hole is associated with said second side of said neck and said mounting pin extends from said first link generally toward said second side of said neck.

Claim 11

A detachable sling swivel comprising: (a) loop means for receiving a sling therethrough; (b) a neck attached to said loop means, said neck having opposing first and second sides and defining first and second bores extending therethrough; (c) first and second link members disposed adjacent said first and second sides of said neck, respectively; (d) a pivot shaft fixedly connected to said first link member, said pivot shaft extending axially into said first bore and being axially and rotatably movable therein; (e) biasing means associated with said pivot shaft for urging said first link member toward said second link member; (f) a mounting pin having an outer end and having an inner end fixedly connected to one of said link members, the other one of said link members including means defining a mounting pin hole for receiving said outer end of said mounting pin; (g) a cross pin extending through said second bore and holding said second link member fixedly alongside said second side of said neck, said cross pin including a head portion protruding from said neck on said first side thereof; and (h) means defining an aperture in said first link member, for slidably receiving said head of said cross pin, said first link and pivot shaft together being manually movable away from said neck in opposition to said biasing means, far enough to remove said outer end of said mounting pin from said mounting pin hole and said head of said cross pin from said aperture, in order to free said first link and pivot shaft to be rotated relative to said neck.

Claim 12

A detachable sling swivel comprising: (a) loop means for receiving a sling therethrough; (b) a neck attached to said loop means, said neck having opposing first and second sides and defining first and second bores extending therethrough; (c) first and second link members disposed adjacent said first and second sides of said neck, respectively; (d) a pivot shaft fixedly connected to said first link member, said pivot shaft extending axially into said first bore and being axially and rotatably movable therein; (e) biasing means associated with said pivot shaft for urging said first link member toward said second link member; (f) a mounting pin having an outer end and having an inner end fixedly connected to one of said link members, the other one of said link members including means defining a mounting pin hole for receiving said outer end of said mounting pin; (g) a cross pin extending through said second bore and holding said second link member fixedly alongside said second side of said neck, said cross pin including a head portion protruding from said neck on said first side thereof; and (h) means defining an aperture in said first link member, for slidably receiving said head of said cross pin, said first link and pivot shaft together being manually movable away from said neck in opposition to said biasing means, far enough to remove said outer end of said mounting pin from said mounting pin hole and said head of said cross pin from said aperture, in order to free said first link and pivot shaft to be rotated relative to said neck.

Claim 13

The sling swivel of claim 10 wherein said pivot shaft is located between said mounting pin and said cross pin.

Claim 14

The sling swivel of claim 10, said biasing means comprising a compressible spring disposed within said first bore, abutment means located within said first bore for retaining a first end of said spring, and shoulder means located on said pivot shaft for retaining an opposite end of said spring.

Claim 15

The sling swivel of claim 10 wherein said pivot shaft has a distal end located slidingly within said first bore and wherein said head of said cross pin is generally cylindrical and is located slidingly within said aperture means, when said first link is located in contact with said first side and said mounting pin outer end is engaged in said mounting pin hole.

Claim 16

The sling swivel of claim 10 wherein said loop is of fiber-reinforced plastic.

Claim 17

The sling swivel of claim 10 wherein said pivot shaft has a distal end which is exposed on said second side of said neck approximately flush with said second link member when said first link member is located closely adjacent said first side of said neck.

Claim 18

A detachable sling swivel comprising: (a) loop means for receiving a sling therethrough, said loop means having a neck attached thereto, said neck having opposed first and second sides and defining at least a first bore extending therethrough; (b) a first link disposed movably adjacent said first side of said neck; (c) a pivot shaft fixedly connected to said first link, said pivot shaft extending into said first bore and being axially and rotatably movable therein; (d) biasing means associated with said pivot shaft for urging said first link toward said neck; (e) a mounting pin having an inner end and an outer end, said inner end being fixedly connected to said first link; (f) a second link fixedly located alongside said second side of said neck; (g) means included in said second link for defining a mounting pin hole, for receiving said outer end of said mounting pin; (h) means for defining a second bore in said neck; (i) a cross pin extending through said second bore and holding said second link alongside said second side of said neck, said cross pin including a head protruding from said neck on said first side thereof and said first link defining aperture means for slidably receiving said head of said cross pin when said mounting pin hole means receives said outer end; and (j) stop means, extending from said neck alongside said first link, for protecting said first link from application of pressure in a direction tending to move said first link away from said neck, said first link and pivot shaft together being manually movable away from said first side of said neck in opposition to said biasing means, far enough to remove said outer end of said mounting pin from said mounting pin hole and said head of said cross pin from said aperture means, in order to free said first link and pivot shaft to be rotated relative to said neck.

Claim 19

A detachable sling swivel comprising: (a) loop means for receiving a sling therethrough, said loop means having a neck attached thereto, said neck having opposed first and second sides and defining at least a first bore extending therethrough; (b) a first link disposed movably adjacent said first side of said neck; (c) a pivot shaft fixedly connected to said first link, said pivot shaft extending into said first bore and being axially and rotatably movable therein; (d) biasing means associated with said pivot shaft for urging said first link toward said neck; (e) a mounting pin having an inner end and an outer end, said inner end being fixedly connected to said first link; (f) a second link fixedly located alongside said second side of said neck; (g) means included in said second link for defining a mounting pin hole, for receiving said outer end of said mounting pin; (h) means for defining a second bore in said neck; (i) a cross pin extending through said second bore and holding said second link alongside said second side of said neck, said cross pin including a head protruding from said neck on said first side thereof and said first link defining aperture means for slidably receiving said head of said cross pin when said mounting pin hole means receives said outer end; and (j) stop means, extending from said neck alongside said first link, for protecting said first link from application of pressure in a direction tending to move said first link away from said neck, said first link and pivot shaft together being manually movable away from said first side of said neck in opposition to said biasing means, far enough to remove said outer end of said mounting pin from said mounting pin hole and said head of said cross pin from said aperture means, in order to free said first link and pivot shaft to be rotated relative to said neck.

Claim 20

The sling swivel of claim 16, wherein said pivot shaft is located between said mounting pin and said cross pin.

Claim 21

The sling swivel of claim 16, said pivot shaft having a distal end exposed beyond said second side by a distance which is less than the distance to which said mounting pin is received in said mounting pin hole when said first link is located alongside and in contact with said first side of said neck.

Claim 22

The sling swivel of claim 16, said first link member including grip means for being grasped for moving said first link away from said neck.

Claim 23

The sling swivel of claim 19, said neck including top and bottom surfaces and said grip means comprising at least one ear protruding beyond at least one of said top and bottom surfaces.

Claim 24

The sling swivel of claim 16, said second link defining a pivot shaft hole and said pivot shaft having a distal end exposed through said pivot shaft hole beyond said second link by a distance which is less than the distance to which said mounting pin is received in said mounting pin hole, when said first link is located alongside and in contact with said first side of said neck, and said distal end defining depression means for receiving a pointed object for pushing said pivot shaft axially and thereby moving said first link away from said neck.

Claim 25

A detachable sling swivel comprising: (a) loop means for receiving a sling therethrough, said loop means having a neck attached thereto, said neck having opposed first and second sides and defining at least a first bore extending therethrough; (b) a first link disposed movably adjacent said first side of said neck; (c) a pivot shaft fixedly connected to said first link, said pivot shaft extending into said first bore and being axially and rotatably movable therein; (d) biasing means associated with said pivot shaft for urging said first link toward said neck; (e) a mounting pin having an inner end and an outer end, said inner end being fixedly connected to said first link; (f) a second link fixedly located adjacent said second side of said neck; (g) means included in said second link defining a mounting pin hole, for receiving said outer end of said mounting pin; (h) stop means, extending from said neck alongside said first link, for protecting said first link from application of pressure in a direction tending to move said first link away from said neck; (i) means for defining a second bore in said neck; (j) a cross pin extending through said second bore and holding said second link fixedly alongside said second side of said neck, said cross pin including a head portion protruding from said neck on said first side thereof; and (k) said pivot shaft including a distal end portion, and said second link defining pivot shaft hole means for slidably receiving said distal end portion of said pivot shaft when said mounting pin hole receives said outer end, said distal end portion extending beyond said second link by a distance less than the distance by which the mounting pin extends into said mounting pin hole when said first link is located alongside and in contact with said first side of said neck.

Claim 26

A detachable sling swivel comprising: (a) loop means for receiving a sling therethrough, said loop means having a neck attached thereto, said neck having opposed first and second sides and defining at least a first bore extending therethrough; (b) a first link disposed movably adjacent said first side of said neck; (c) a pivot shaft fixedly connected to said first link, said pivot shaft extending into said first bore and being axially and rotatably movable therein; (d) biasing means associated with said pivot shaft for urging said first link toward said neck; (e) a mounting pin having an inner end and an outer end, said inner end being fixedly connected to said first link; (f) a second link fixedly located adjacent said second side of said neck; (g) means included in said second link defining a mounting pin hole, for receiving said outer end of said mounting pin; (h) stop means, extending from said neck alongside said first link, for protecting said first link from application of pressure in a direction tending to move said first link away from said neck; (i) means for defining a second bore in said neck; (j) a cross pin extending through said second bore and holding said second link fixedly alongside said second side of said neck, said cross pin including a head portion protruding from said neck on said first side thereof; and (k) said pivot shaft including a distal end portion, and said second link defining pivot shaft hole means for slidably receiving said distal end portion of said pivot shaft when said mounting pin hole receives said outer end, said distal end portion extending beyond said second link by a distance less than the distance by which the mounting pin extends into said mounting pin hole when said first link is located alongside and in contact with said first side of said neck.

Claim 27

The sling swivel of claim 22 wherein said distal end portion defines depression means for receiving a pointed object for pushing said pivot shaft and thereby moving said first link away from said neck.