F - Mech Eng,Light,Heat,Weapons – 16 – B
Patent
F - Mech Eng,Light,Heat,Weapons
16
B
85/112
F16B 39/24 (2006.01) A63C 9/00 (2006.01) B25B 23/10 (2006.01) F16B 41/00 (2006.01)
Patent
CA 1056283
S P E C I F I C A T I O N CAPTIVE SCREW DEVICE ABSTRACT OF THE DISCLOSURE This captive screw device consists of a resilient retaining support for holding screws in predetermined positions in alignment ment with or within through holes formed in a member to be fastened by said screws to another member or a structure. Each support comprises a split socket or washer of which the central hole is either threaded or somewhat smaller than the diameter of the screw stem; overlying this hole is a tapered cup engageable by the screw head, and underlying this hole are a pair of legs adap= ted to clamp by snap engagement the member to be fastened; a plurality of such supports may be interconnected for retaining several screws in position; screwing the screws home will cause the screw head to engage said cup and expand the support so as to distort same and eventually break it, thus causing its ejection or at least facilitating its removal.
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