F - Mech Eng,Light,Heat,Weapons – 16 – B
Patent
F - Mech Eng,Light,Heat,Weapons
16
B
85/141
F16B 43/00 (2006.01) E04D 3/36 (2006.01) F16B 43/02 (2006.01)
Patent
CA 1156071
Case 3793 LOAD DISTRIBUTIVE WASHER FOR USE WITH COMPOSITE MATERIAL Abstract of the Disclosure A plastic load-distributive washer for use with compressible materials, An axial projection has a laterally extending external flange and an internal throughbore. A portion of the throughbore has a lateral dimension exceeding the maximum lateral dimension of a fastener head with which it is used and an axial length which is at least several times the height of the fastener head. The washer is free to float with the compressible material subject to loading while the fastener remains unmoved. The washer may also be provided with a flexible snap ring to limit the amount of relative movement and a plurality of one-way fingers which cooperate with projections on the head to restrict relative rotational movement between the washer and fastener in the removal direction.
385282
Illinois Tool Works Inc.
Meredith & Finlayson
LandOfFree
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