Helical-spring fastened assemblies

Details Helical-spring fastened assemblies Helical-spring fastened assemblies

1974-07-26

1976-01-27

Griffin, Donald A.

Buckles, buttons, clasps, etc.

Bale and package ties, hose clamps

With tighteners

285318, F16L 3900, A44B 1900

Patent

active

039343154

ABSTRACT:
A multi-coil helical spring-fastened assembly of first and second sub-assemblies of which one of said sub-assemblies has general housing-member form and the other sub-assembly has general shaft, rod or tube form and being dimensioned for ready insertion in the bore of said housing member; one of said sub-assemblies incorporating a multi-coil helical spring located between an integral shoulder thereof and an artificial shoulder, i.e. a groove-seated spring retaining ring; said helical spring being in torsion responsive to the sub-assemblies being assembled by insertion of one into the bore of the other whereby each of the multi-coils of the spring exerts a gripping force in radial direction on the housing-bore surface, or conversely on the shaft, rod or tube outer surface.

REFERENCES:
patent: 955650 (1910-04-01), Maier
patent: 995744 (1911-06-01), Watkins
patent: 1711995 (1929-05-01), Erickson
patent: 1814479 (1931-07-01), Metcalf
patent: 2574034 (1951-11-01), Heimann

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