Thrust roller bearing

- NTN CORPORATION
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Description

FIG. 1 is a front view of a thrust roller bearing showing our new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a perspective view thereof;

FIG. 8 is an enlarged detail view of a portion thereof as indicated in FIG. 7, showing rollers and protrusions thereof; and,

FIG. 9 is an enlarged detail view of a portion thereof as indicated in FIG. 2, showing rollers and protrusions thereof.

The dashed broken lines merely show the perimeters of the enlarged detail views and form no part of the claimed design.

Claims

The ornamental design for a thrust roller bearing, as shown and described.

Referenced Cited
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3256585 June 1966 Ripple
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3913994 October 1975 Alling et al.
3994546 November 30, 1976 Alling
4042285 August 16, 1977 Dorsch
4122589 October 31, 1978 Grimm et al.
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5626426 May 6, 1997 Honda et al.
6883968 April 26, 2005 Fugel et al.
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7488114 February 10, 2009 Ince
7722257 May 25, 2010 Tabata et al.
7896558 March 1, 2011 Obayashi et al.
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Patent History
Patent number: D770547
Type: Grant
Filed: Mar 11, 2015
Date of Patent: Nov 1, 2016
Assignee: NTN CORPORATION (Osaka-shi)
Inventors: Kazuyuki Yamamoto (Iwata), Hisataka Hasegawa (Iwata)
Primary Examiner: Patricia Palasik
Application Number: 29/520,086
Classifications