Lock nut member

Threaded – headed fastener – or washer making: process and apparat – Process – Making internally threaded fastener – e.g. – nut

Reexamination Certificate

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Details

C470S028000, C470S088000, C470S106000

Reexamination Certificate

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06908395

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.

REFERENCES:
patent: 1414417 (1922-05-01), Jaques, Jr.
patent: 1449243 (1923-03-01), Peckham et al.
patent: 1829215 (1931-10-01), Fox
patent: 2074678 (1937-03-01), Wilcox
patent: 2377678 (1945-06-01), Ebert
patent: 3342233 (1967-09-01), Meisel
patent: 3687182 (1972-08-01), Grimm
patent: 3702628 (1972-11-01), Cosenza
patent: 4805288 (1989-02-01), Cosenza et al.
patent: 4890965 (1990-01-01), Dietlein
patent: 4990043 (1991-02-01), Hafeli et al.
patent: 5088868 (1992-02-01), Cosenza et al.
patent: 5827027 (1998-10-01), Wakabayashi

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