Unit bearing

- Ebara Corporation
Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

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

FIG. 2 is a right side view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a plain view thereof;

FIG. 5 is a cross-section view taken along the line 5-5 of FIG. 1 thereof;

FIG. 6 is a cross-section view taken along the line 6-6 of FIG. 1 thereof; and,

FIG. 7 is a perspective view thereof.

The dashed lines depict environmental subject matter only and form no part of the claimed design.

Claims

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

Referenced Cited
U.S. Patent Documents
442289 December 1890 Lake
1048216 December 1912 Schulyz
3429626 February 1969 Teufel
3918778 November 1975 Jacobson et al.
4040686 August 9, 1977 F'Geppert
4386811 June 7, 1983 Heemskerk et al.
D344277 February 15, 1994 Kenig
D362256 September 12, 1995 Okamoto et al.
D372254 July 30, 1996 Hirayama et al.
6139190 October 31, 2000 Provence
6170993 January 9, 2001 Hurrell et al.
D444802 July 10, 2001 Dyson et al.
D459732 July 2, 2002 Sasaki et al.
6692156 February 17, 2004 Ohura et al.
7171868 February 6, 2007 Buckman et al.
20030117031 June 26, 2003 Wang et al.
Foreign Patent Documents
01-229114 September 1989 JP
Patent History
Patent number: D660890
Type: Grant
Filed: Mar 29, 2010
Date of Patent: May 29, 2012
Assignees: Ebara Corporation (Tokyo), Ebara Field Tech. Corporation (Kanagawa)
Inventors: Kazuma Ito (Ohta-ku), Kazuyuki Tatsuta (Fujisawa), Tetsuro Sugiura (Fujisawa)
Primary Examiner: Patricia Palasik
Attorney: Sughrue Mion, PLLC
Application Number: 29/358,537
Classifications