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1. (WO1993018943) DISPOSITIF ANTIVOL AVEC COUPURE DE L'ALIMENTATION
Note: Texte fondé sur des processus automatiques de reconnaissance optique de caractères. Seule la version PDF a une valeur juridique

CLAIMS :

1. A security device for insertion into a fuel line of a motor vehicle, said device including a first body member locatable at one side of a vehicle floor and a second body member locatable at an opposite, second side of said
floor, said body members being securable together through said floor by means located at said second side engaging means extending from a lower surface of said first body member, a rotatable locking device located in said first body member and a rotatable valve member located in said second body member and being movable, upon rotation of
said locking device, from a first position allowing fuel to flow through said valve member to a second position
preventing such flow, said security device being devoid of any release means at said one side of said vehicle floor.

2. A security device according to Claim 1, wherein said means extending from the lower surface of said first body member is a plurality of threaded shanks or spigots which are secured in blind bores on the lower surface or underside of said first body member.
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3. A security device according to Claim 2, wherein
said shanks or spigots pass through through-bores in said second body member and are engageable by securing devices" comprising seperable sleeves and nuts, said nuts being adapted to break away from said sleeves upon applicatio - of a certain torque to said nuts so as to secure said
first and second body members together by said sleeves.

4. A security device according to any of Claims 1 to 3, wherein said first body member includes a domed portion for housing said locking device, said locking device being held captive within said first body member by means
located beneath said domed portion and within the confines of said first body member.

5. A security device according to any of Claims 1 to 4, wherein said second body member includes a recess for
housing said rotatable valve member, said second body
member including a through-bore communicating with said recess and said valve member when located therein.

6. A security device according to Claim 5, wherein
said second body member includes a through-bore which
communicates with said recess and with the through-bore in said valve member in the first position of said valve
member.

7. A security device according to any of Claims 4 to 6 , wherein said locking device has a body which includes
parallel-sided portions which are engageable with
parallel-sided portions of the first body member to
prevent relative rotation between the body of the locking device and the second body member .

8. A security device according to any of Claims 5 to 7, wherein said valve member is retained in the recess in the second body member by means of a burred washer .

9. A security device according to any of the preceding Claims, wherein said rotatable valve member carries a
plurality of O-ring seals to prevent leakage of fuel past said valve member and upwardly through said locking
device.

10. A security device according to any of the preceding Claims, including a protective cover for said second body member located beneath the floor of the vehicle.

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