Spring devices – Coil – Including end thrust member
Patent
1976-04-26
1977-06-28
Marbert, James B.
Spring devices
Coil
Including end thrust member
85 1F, 85 88, F16F 112
Patent
active
040321290
ABSTRACT:
An adjustable tension spring anchor adapted to be mounted to a moving or a substantially stationary member comprising an elongated threaded cylindrical body member having at least one distal end thereof formed with an extending flat head member, the head member being provided with a central aperture in which one end of a tension spring is received therein. Various uses are contemplated wherein a plurality of anchors can be arranged in several ways to be interconnected to respective tension springs, the anchors being either positioned in axial alignment with each other or at various angular arrangements thereto, depending on the use and location of the tension spring. An alternative embodiment is also included wherein the threads on the body member are substituted for annular grooves adapted to receive removable snap rings therein.
REFERENCES:
patent: 773733 (1904-11-01), Greene
patent: 1079925 (1913-11-01), Prather
patent: 1117534 (1914-11-01), Tilson
patent: 1224582 (1917-05-01), Vandegrift
patent: 2769606 (1956-11-01), Larson
patent: 2867287 (1959-01-01), Armstrong
patent: 3248996 (1966-05-01), Larson
Brown Boniard I.
Marbert James B.
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