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US 2004/0202525 A1Published application
Lock nut member
AssigneeAlcon Global Fasteners, Inc.
InventorsFrank J. Cosenza, Luke L. Haylock
Life of this patent
Estimating the term…
Abstract
A threaded locking beam nut having a plurality of locking beams configured such that the inside edge surface of each locking beam has a radially inwardly angled surface thereby forming substantially a V-shaped channel between adjacent beams.
Claims14
A lock nut adapted to receive an externally threaded member comprising:
- a substantially rigid body having a circular opening extending through the body;
- and
- a plurality of resilient, circumferentially-spaced locking beams integral with the rigid body and projecting outwardly from one end thereof, each of the locking beams has an inner surface that defines an opening aligned with the circular opening in the body, the locking beams tapering radially inwardly such that the opening defined thereby has a uniformly-decreasing diameter,
- wherein the aligned openings defined by the respective rigid body and plurality of locking beams contain threads for receiving the externally threaded member, the locking beams resiliently deflecting radially outwardly to lock the member in place,
- wherein the plurality of locking beams each have sidewalls arranged in spaced relationship with the sidewalls of circumferentially-adjacent locking beams, each sidewall being continuous, from the beam's inner, threaded surface to the beam's outer surface,
- wherein the inner surface of each locking beam has an angled surface along each edge extending radially inwardly to form a substantially V-shaped slot between each beam, and
- wherein the angled surface on the inner surface of the locking beams has a maximum diameter extending between opposite V-shaped slots which is about equal to or slightly greater than a major diameter of the threads.
4 more elements
A locking beam nut adapted to receive an externally threaded member comprising:
- a substantially rigid body having a circular opening extending therethrough;
- and
- a plurality of resilient, circumferentially-spaced substantially rectangular locking beams projecting from one end of the rigid body and having inner surfaces that cooperate to define an opening aligned with the circular opening in the body, the locking beams tapering radially inwardly such that the opening they define has a uniformly-decreasing diameter, and
- wherein the aligned openings defined by the respective rigid body and plurality of locking beams are threaded for receiving the externally threaded member, the locking beams resiliently deflecting radially outwardly to lock the member in place,
- wherein the inner surface of each locking beam has an angled edge portion extending radially inwardly to form a substantially V-shaped slot between each beam, and
- wherein the angled edge portion on the inner surface of the locking beams has a maximum diameter extending between opposite V-shaped slots which is about equal to or slightly greater than a major diameter of the threads.
3 more elements
Dependencies are inferred from the claim text.