Lock for bracelets, belts and the like

Claim 2

Lock for connecting the two ends of a bracelet, belt and the like, which is detachably connected to at least one end of the bracelet, characterized in that each of the two ends of the bracelet is connected with a movable lock part, said lock including means mounting said lock parts for movement essentially in the lengthwise direction of the bracelet in the opposite directions, drive means for effecting synchronous movement of said lock parts, and latch means for locking said drive means in a selected position, said lock including a housing, and the movable lock parts being sliders guided inside lengthwise guides of said lock housing, said sliders including gear racks and said drive means including a gear meshed with said gear racks from opposite sides, said latch means including a disconnectable locking latch, a disconnect key for disengaging said locking latch.

Claim 3

Lock a defined in claim 1, characterized in that said lock housing is thin and has narrow sides, and said disconnect key is mounted at one of said narrow sides of the lock housing.

Claim 4

Lock as defined by claim 1, characterized in that there is at least two of said locking latches, and a disconnect-key is associated with each locking latch.

Claim 5

Lock as defined in claim 3, characterized in that said lock housing is thin and has narrow sides, and said disconnect keys acting as disconnecting elements for both locking elements are mounted at the opposite narrow sides of said lock housing.

Claim 6

Lock as defined by claim 3, characterized in that one of said locking latches of said ratchet-wheel effects the stepwise disconnection of the bracelet upon every depression of the associated disconnect-key.

Claim 7

Lock for connecting the two ends of a bracelet, belt and the like, which is detachably connected to at least one end of the bracelet, characterized in that each of the two ends of the bracelet is connected with a movable lock part, said lock including means mounting said lock parts for movement essentially in the lengthwise direction of the bracelet in the opposite directions, drive means for effecting synchronous movement of said lock parts, and latch means for locking said drive means in a selected position, said lock including a housing, and the movable lock parts being sliders guided inside lengthwise guides of said lock housing, said sliders including gear racks and said drive means including a gear meshed with said gear racks from opposite sides, said latch means including a disconnectable locking latch, said gear having associated therewith a ratchet-wheel, and said locking latch being engaged with said ratchet-wheel, said ratchet-wheel controls the motion of said sliders, and there being an advance-pawl activated by a reciprocable key carried by said housing for rotating said ratchet-wheel.

Claim 8

Lock for connecting the two ends of a bracelet, belt and the like, which is detachably connected to at least one end of the bracelet, characterized in that each of the two ends of the bracelet is connected with a movable lock part, said lock including means mounting said lock parts for movement essentially in the lengthwise direction of the bracelet in the opposite directions, drive means for effecting synchronous movement of said lock parts, and latch means for locking said drive means in a selected position, said lock including a housing, and the movable lock parts being sliders guided inside lengthwise guides of said lock housing, said sliders including gear racks and said drive means including a gear meshed with said gear racks from opposite sides, said latch means including a disconnectable locking latch, said gear having associated therewith a ratchet-wheel, and said locking latch being engaged with said ratchet-wheel, said ratchet-wheel controls the motion of said sliders, and there being an advance-pawl activated by a reciprocable key carried by said housing for rotating said ratchet-wheel.

Claim 9

Lock as defined in claim 6, characterized in that there are two of said locking latches and one of the locking latches for said ratchet-wheel acts as an advance-latch.

Claim 10

Lock as defined in claim 6, characterized in that the advance of said advance-pawl per key-depression is selected to be equal to the tooth-pitch of said ratchet-wheel.

Claim 11

Lock for connecting the two ends of a bracelet, belt and the like, which is detachably connected to at least one end of the bracelet, characterized in that each of the two ends of the bracelet is connected with a movable lock part, said lock including means mounting said lock parts for movement essentially in the lengthwise direction of the bracelet in the opposite directions, drive means for effecting synchronous movement of said lock parts, and latch means for locking said drive means in a selected position, said drive means providing for a maximum wide position of the bracelet and opening of the bracelet and the like is possible only in that position.

Claim 12

Lock for connecting the two ends of a bracelet, belt and the like, which is detachably connected to at least one end of the bracelet, characterized in that each of the two ends of the bracelet is connected with a movable lock part, said lock including means mounting said lock parts for movement essentially in the lengthwise direction of the bracelet in the opposite directions, drive means for effecting synchronous movement of said lock parts, and latch means for locking said drive means in a selected position, said drive means providing for a maximum wide position of the bracelet and opening of the bracelet and the like is possible only in that position.

Claim 13

Lock as defined in claim 9, characterized in that said drive means includes two control devices, and lock-opening in the maximally wide open position of the bracelet and the like requires simultaneous operation of said two control devices.

Claim 14

Lock for connecting the two ends of a bracelet, belt and the like, which is detachably connected to at least one end of the bracelet, characterized in that each of the two ends of the bracelet is connected with a movable lock part, said lock including means mounting said lock parts for movement essentially in the lengthwise direction of the bracelet in the opposite directions, drive means for effecting synchronous movement of said lock parts, and latch means for locking said drive means in a selected position, said lock including a housing, and the movable lock parts being sliders guided inside lengthwise guides of said lock housing, said sliders including gear racks and said drive means including a gear meshed with said gear racks from opposite sides, said latch means including a disconnectable locking latch, said gear having associated therewith a ratchet-wheel, and said locking latch being engaged with said ratchet-wheel, at least one of said lock parts being at least a two-part component for the purpose of connecting a bracelet and the like end to said lock, said component parts being telescoped, and lock means for locking said component parts together when in their telescoped position.

Claim 15

Lock for connecting the two ends of a bracelet, belt and the like, which is detachably connected to at least one end of the bracelet, characterized in that each of the two ends of the bracelet is connected with a movable lock part, said lock including means mounting said lock parts for movement essentially in the lengthwise direction of the bracelet in the opposite directions, drive means for effecting synchronous movement of said lock parts, and latch means for locking said drive means in a selected position, said lock including a housing, and the movable lock parts being sliders guided inside lengthwise guides of said lock housing, said sliders including gear racks and said drive means including a gear meshed with said gear racks from opposite sides, said latch means including a disconnectable locking latch, said gear having associated therewith a ratchet-wheel, and said locking latch being engaged with said ratchet-wheel, at least one of said lock parts being at least a two-part component for the purpose of connecting a bracelet and the like end to said lock, said component parts being telescoped, and lock means for locking said component parts together when in their telescoped position.

Claim 16

Lock as defined in claim 11, characterized in that there is a push key for acting on said lock means between the two telescoped component parts for disconnecting said component parts when said one lock part is in a bracelet and the like loosening position.

Claim 17

A lock for connecting two ends of an article of the bracelet and belt type, said lock comprising a thin flat lock housing having various sides and open ends, a gear rotatably mounted with said housing, sliders guided within said housing and having gear racks engaged with said gear, said sliders extending out through said housing open ends and having means thereon for attachment to the ends of said article, latch means for locking said gear against rotation, and combined latch releasing and gear drive means carried by said housing.

Claim 18

A lock for connecting two ends of an article of the bracelet and belt type, said lock comprising a thin flat lock housing having various sides and open ends, a gear rotatably mounted with said housing, sliders guided within said housing and having gear racks engaged with said gear, said sliders extending out through said housing open ends and having means thereon for attachment to the ends of said article, latch means for locking said gear against rotation, and combined latch releasing and gear drive means carried by said housing.

Claim 19

The lock of claim 13 wherein said combined latch releasing and gear drive means is in the form of a key mounted within said housing for reciprocable movement.

Claim 20

The lock of claim 14 wherein said key is mounted in one of said housing narrow sides.