US4680949A — Locking device for articles such as sailboards

Claim 1

Independent Claim 204 words

A locking device for the securing against unauthorized removal of an article of manufacture of the type having an elongated groove therein said groove having an elongated re-entrant channel in at least one elongated side wall of the groove for receiving one or more locking pins therein, said groove also having a widened section therein defining an entry/exitway leading into said elongated re-entrant channel from the exterior of said article, said locking device comprising a pair of relatively movable rigid members, at least one of said members having a locking pin therein and said at least one member and said locking pin therein being adapted to enter into said groove via said entry/exitway with said locking pin projecting outwardly from said at least one member in a direction relative to said at least one member as to enable said locking pin to project into and to engage in said re-entrant channel in said elongated side wall of said groove when said at least one member is disposed within said groove, and the other of said members adapted to be locked in a selected position with respect to said one member, such that said at least one member can be securely retained within said groove.

Claim 2

Dependent Claim 204 words

A locking device for the securing against unauthorized removal of an article of manufacture of the type having an elongated groove therein said groove having an elongated re-entrant channel in at least one elongated side wall of the groove for receiving one or more locking pins therein, said groove also having a widened section therein defining an entry/exitway leading into said elongated re-entrant channel from the exterior of said article, said locking device comprising a pair of relatively movable rigid members, at least one of said members having a locking pin therein and said at least one member and said locking pin therein being adapted to enter into said groove via said entry/exitway with said locking pin projecting outwardly from said at least one member in a direction relative to said at least one member as to enable said locking pin to project into and to engage in said re-entrant channel in said elongated side wall of said groove when said at least one member is disposed within said groove, and the other of said members adapted to be locked in a selected position with respect to said one member, such that said at least one member can be securely retained within said groove.

Claim 3

Dependent Claim 43 words

The locking device of claim 1 including retaining means for co-operating with said entry/exitway to prevent substantial movement of said at least one member along said groove to retain said locking pin within said re-entrant channel a desired distance away from said entry-exitway.

Claim 4

Dependent Claim 54 words

The locking device of claim 1 wherein the locking device is of sufficient length when said members are locked in the selected position with respect to each other as to prevent sufficient movement of said members lengthwise of the groove as to allow said locking pin to escape said re-entrant channel via the entry/exitway.

Claim 5

Dependent Claim 72 words

The locking device of claim 1 wherein said members comprise plate-like elements pivotally secured together in parallelism to each other for relative movement about a pivot axis, with one said locking pin on each member, each said locking pin projecting outwardly from its associated member in parallelism to said pivot axis, and the two members being of a combined thickness as to allow them to enter into said groove in the article.

Claim 6

Dependent Claim 41 words

The locking device of claim 2 wherein at least one of said members has means thereon for co-operation with a padlock eye or the like to allow the two members to be locked in the selected position relative to one another.

Claim 7

Dependent Claim 36 words

The locking device of claim 4 wherein at least one of said members has means thereon adapted to co-operate with a lock to fix the two members together in the selected position relative to one another.

Claim 8

Dependent Claim 94 words

The locking device of claim 5 wherein said members are plate-like elements which are planar and parallel to one another, each of which plate-like elements has a respective locking pin thereon, which elements are arranged to pivot relative to one another in a common plane in scissors-like fashion from relative positions wherein entry of said members and their locking pins via said entry/exitway is permitted to said selected locked position with respect to each other wherein both of said locking pins can project into and engage in said re-entrant channel at spaced apart locations.

Claim 9

Dependent Claim 42 words

The locking device of claim 7 wherein said retaining means adapted to co-operate with said entry/exitway comprises a retention means adapted to enter into and engage in said entry/exitway when said members are disposed in said selected position relative to one another.

Claim 10

Dependent Claim 35 words

The locking device of claim 7 wherein said retaining means adapted to co-operate with said entry/exitway comprises a retention pin, said retention pin forming part of a means for pivotally securing said plate-like elements together.

Claim 11

Dependent Claim 36 words

The locking device of claim 7 wherein said retaining means adapted to co-operate with said entry/exitway comprises a retention pin, and a pivot pin spaced from said retention pin for pivotally securing said plate-like elements together.

Claim 12

Dependent Claim 160 words

A locking device for the securing against unauthorized removal of an article of manufacture of the type having an elongated groove therein, such groove having a re-entrant channel in at least one side wall of the groove for receiving one or more locking pins therein, said groove also having a widened section therein defining an entry/exitway leading into said re-entrant channel from the exterior of said article, said locking device comprising a pair of relatively movable rigid members, at least one of said members having a locking pin therein and being adapted to enter into such groove via said entry/exitway and to engage in said re-entrant channel a distance away from said entry/exitway, and the other of said members adapted to be locked in a selected position with respect to said one member, such that said at least one member is securely retained within said groove and wherein only one of said members is adapted to enter into said groove.

Claim 13

Dependent Claim 160 words

A locking device for the securing against unauthorized removal of an article of manufacture of the type having an elongated groove therein, such groove having a re-entrant channel in at least one side wall of the groove for receiving one or more locking pins therein, said groove also having a widened section therein defining an entry/exitway leading into said re-entrant channel from the exterior of said article, said locking device comprising a pair of relatively movable rigid members, at least one of said members having a locking pin therein and being adapted to enter into such groove via said entry/exitway and to engage in said re-entrant channel a distance away from said entry/exitway, and the other of said members adapted to be locked in a selected position with respect to said one member, such that said at least one member is securely retained within said groove and wherein only one of said members is adapted to enter into said groove.

Claim 14

Dependent Claim 63 words

The locking device of claim 11 wherein said one member which enters into said groove has a single locking pin thereon, while the other member has a retaining means thereon for co-operating with said entry/exitway to prevent substantial movement of said one member along said groove and hence retain said locking pin within said re-entrant channel a desired distance away from said entry/exitway.

Claim 15

Dependent Claim 65 words

The locking device of claim 11 wherein said one member which enters into said groove has a spaced apart pair of locking pins thereon, the other member having a retaining means thereon for co-operating with said entry/exitway to prevent substantial movement of said one member along said groove and hence retain said locking pin within said re-entrant channel a desired distance away from said entry/exitway.

Claim 16

Dependent Claim 44 words

The locking device of claim 1 wherein said locking device is specially adapted for the securement of a sailboard, the locking device being adapted to engage in a mast track groove and/or fin track or thruster track groove on the body of the sailboard.

Claim 17

Dependent Claim 22 words

The locking device of claim 12 wherein said one member is of plate-like configuration with said locking pin projecting transversely outwardly therefrom.

Claim 18

Dependent Claim 22 words

The locking device of claim 13 wherein said one member is of plate-like configuration and said locking pins projecting transversely outwardly therefrom.

Claim 19

Dependent Claim 186 words

A locking device for the securing against unauthorized removal of an article of manufacture of the type having an elongated groove therein, with an elongated re-entrant channel in at least one side wall of the groove for receiving one or more locking pins therein, said groove also having a widened section therein defining an entry/exitway leading into said re-entrant channel from the exterior of said article, said locking device comprising: a pair of plate-like members pivotally secured together for relative movement about a pivot axis, each of said members having a respective locking pin therein, said members and their locking pins being adapted to enter into said groove via said entry/exitway, said locking pins extending transversely of said plate-like members to enable said locking pins to enter into and to engage within said re-entrant channel in the side wall of the groove, and said members being adapted to be locked in a selected position with respect to one another with said locking pins in spaced apart relation to each other so that said plate-like members can be retained within said groove by their respective locking pins.

Claim 20

Dependent Claim 186 words

A locking device for the securing against unauthorized removal of an article of manufacture of the type having an elongated groove therein, with an elongated re-entrant channel in at least one side wall of the groove for receiving one or more locking pins therein, said groove also having a widened section therein defining an entry/exitway leading into said re-entrant channel from the exterior of said article, said locking device comprising: a pair of plate-like members pivotally secured together for relative movement about a pivot axis, each of said members having a respective locking pin therein, said members and their locking pins being adapted to enter into said groove via said entry/exitway, said locking pins extending transversely of said plate-like members to enable said locking pins to enter into and to engage within said re-entrant channel in the side wall of the groove, and said members being adapted to be locked in a selected position with respect to one another with said locking pins in spaced apart relation to each other so that said plate-like members can be retained within said groove by their respective locking pins.

Claim 21

Dependent Claim 50 words

The locking device of claim 17 including retaining means for co-operating with said entry/exitway to prevent substantial movement of said plate-like members along said groove to retain said locking pins desired distances away from said entry-exitway to prevent escape of the locking pins from said re-entrant channel via said entry/exitway.

Claim 22

Dependent Claim 82 words

The locking device of claim 17 wherein the locking device is of sufficient length when said plate-like members are locked in the selected position with respect to each other as to prevent sufficient movement of said plate-like members lengthwise of the groove as to allow said locking pins to escape said re-entrant channel via the entry/exitway, opposing end portions of said plate-like members being sloped to avoid inteference with end portions of said elongated groove during installation of the locking device thereinto.

Claim 23

Dependent Claim 42 words

The locking device of claim 17 wherein at least one of said plate-like members has means thereon for co-operation with a padlock eye or the like to allow the two members to be locked in the selected position relative to one another.

Claim 24

Dependent Claim 36 words

The locking device of claim 17 wherein both of said plate-like members have apertures therein adapted to co-operate with a lock to fix the two plate-like members together in the selected position relative to one another.

Claim 25

Dependent Claim 60 words

The locking device of claim 17 wherein said plate-like members are generally planar and parallel to one another and are arranged to pivot relative to one another in a common plane in scissors-like fasion from relative positions wherein entry of said members and their locking pins via said entry/exitway is permitted to said selected position with respect to each other.

Claim 26

Dependent Claim 43 words

The locking device of claim 18 wherein said retaining means adapted to co-operate with said entry/exitway comprises a retention means adapted to enter into and engage in said entry/exitway when said plate-like members are disposed in said selected position relative to one another.

Claim 27

Dependent Claim 35 words

The locking device of claim 23 wherein said retaining means adapted to co-operate with said entry/exitway comprises a retention pin, said retention pin forming part of a means for pivotally securing said plate-like members together.

Claim 28

Dependent Claim 36 words

The locking device of claim 23 wherein said retaining means adapted to co-operate with said entry/exitway comprises a retention pin, and a pivot pin spaced from said retention pin for pivotally securing said plate-like members together.

Claim 29

Dependent Claim 44 words

The locking device of claim 17 wherein said locking device is specially adapted for the securement of a sailboard, the locking device being adapted to engage in a mast track groove or fin track or thruster track groove on the body of the sailboard.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1990-07-20	1991-01-19	1991-07-21	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	1994-07-20	1995-01-19	1995-07-21	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	1998-07-20	1999-01-19	1999-07-21	$7700.00	Window Closed / Lapsed

Locking device for articles such as sailboards

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