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|국가/구분||United States(US) Patent 등록|
|국제특허분류(IPC7판)||F16B-041/00 E05B-063/14 E05B-065/36 B63H-019/00|
|미국특허분류(USC)||70/232 ; 440/113 ; 70/237 ; 70/363|
|발명자 / 주소||
|인용정보||피인용 횟수 : 7 인용 특허 : 0|
An anti-theft device for a marine drive unit includes a cupped member for location around a threaded fastener which secures the drive unit in place so as to enable a blocking device to be secured in position to block access to the threaded fastener and thereby preclude unauthorized removal of the threaded fastener and the drive unit, the cupped member having outer surfaces lying in mutually perpendicular planes forming a corner complementary to a corner of the drive unit to preclude rotation of the cupped member when seated in the corner of the drive uni...
In an anti-theft device for use in combination with the drive unit of an inboard-outboard marine propulsion system in which the drive unit is secured in the system by threaded fasteners susceptible to selective removal, at least one of which includes a threaded element having a wrenching configuration located closely adjacent a corner established between the planes of essentially flat, mutually perpendicular first and second surfaces of the drive unit, the corner including fillet means placed between the first and second surfaces, the improvement compris...