Roller bearing

- THK CO., LTD.
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Description

FIG. 1 is a perspective view of a first embodiment of a roller bearing according to my design.

FIG. 2 is a front elevation view thereof. A rear elevation view, a left side elevation view and a right side elevation view are identical to the front elevation view.

FIG. 3 is a top plan view thereof.

FIG. 4 is a bottom plan view thereof.

FIG. 5 is a cross-sectional view taken along the line 5-5 in FIG. 2.

FIG. 6 is an enlarged cross-sectional view taken along the line 6-6 in FIG. 3.

FIG. 7 is an enlarged view of the portion 7 in FIG. 6.

FIG. 8 is a referential view showing the rollers.

FIG. 9 is a perspective view of a second embodiment of a roller bearing.

FIG. 10 is a front elevation view thereof. A rear elevation view, a left side elevation view and a right side elevation view are identical to the front elevation view.

FIG. 11 is a top plan view thereof.

FIG. 12 is a bottom plan view thereof.

FIG. 13 is a cross-sectional view taken along the line 13-13 in FIG. 10.

FIG. 14 is an enlarged cross-sectional view taken along the line 14-14 in FIG. 11.

FIG. 15 is an enlarged view of the portion 15 in FIG. 14.

FIG. 16 is a referential view showing the rollers.

FIG. 17 is a perspective view of a third embodiment of a roller bearing.

FIG. 18 is a front elevation view thereof. A rear elevation view, a left side elevation view and a right side elevation view are identical to the front elevation view.

FIG. 19 is a top plan view thereof.

FIG. 20 is a bottom plan view thereof.

FIG. 21 is a cross-sectional view taken along the line 21-21 in FIG. 18.

FIG. 22 is an enlarged cross-sectional view taken along the line 22-22 in FIG. 19.

FIG. 23 is an enlarged view of the portion 23 in FIG. 22; and,

FIG. 24 is a referential view showing the rollers.

The portions of the roller bearing shown in broken lines are for the purpose of showing environmental structure only and form no part of the claimed design. The dash-dot-dash lines are boundary lines and form no part of the claimed design.

Claims

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

Referenced Cited
U.S. Patent Documents
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4905366 March 6, 1990 Warner
5255985 October 26, 1993 Alling
5626426 May 6, 1997 Honda
6102580 August 15, 2000 Alling
D444802 July 10, 2001 Dyson
6513987 February 4, 2003 Takahashi
6883968 April 26, 2005 Fugel
7220060 May 22, 2007 Kono
7722257 May 25, 2010 Tabata
8303191 November 6, 2012 Albrecht
8480307 July 9, 2013 Hofmann
8596873 December 3, 2013 Hofmann
8814437 August 26, 2014 Braun
D713434 September 16, 2014 Nishikawa
8876400 November 4, 2014 Kanou
8894294 November 25, 2014 Durney
8985860 March 24, 2015 Honjo
9033585 May 19, 2015 Hewitt
9039288 May 26, 2015 Takeuchi
20100303397 December 2, 2010 Draser
20100322549 December 23, 2010 Brown
Foreign Patent Documents
302222133 December 2012 CN
302333628 February 2013 CN
302341601 March 2013 CN
Other references
  • Taiwanese Office Action dated Feb. 24, 2015, issued in corresponding TW Patent Application No. 103304200 with English translation (5 pages).
  • Taiwanese Office Action dated Feb. 24, 2015, issued in corresponding TW Patent Application No. 103304200D01 with English translation (5 pages).
  • Taiwanese Office Action dated Feb. 24, 2015, issued in corresponding TW Patent Application No. 103304200D02 with English translation (5 pages).
  • Taiwanese Office Action dated Feb. 17, 2015, issued in corresponding TW Patent Application No. 103304200D03 with English translation (5 pages).
Patent History
Patent number: D772964
Type: Grant
Filed: Jul 16, 2014
Date of Patent: Nov 29, 2016
Assignee: THK CO., LTD. (Tokyo)
Inventor: Toshikazu Ban (Tokyo)
Primary Examiner: Patricia Palasik
Application Number: 29/496,701
Classifications
Current U.S. Class: Bearing, Bushing, Or Pillow Block (D15/143)