Linear actuator

- THK Co., Ltd.
Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a front elevational view of the linear actuator, in which the separation, bracket and dot-dot-dash lines indicate that the claimed design is of no particular length;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a left, front perspective view thereof.

The broken lines in the drawings depict unclaimed environmental subject matter.

Claims

The ornamental design for a linear actuator, as shown and described.

Referenced Cited
U.S. Patent Documents
D333666 March 2, 1993 Kawashima et al.
5273381 December 28, 1993 Shirai
D360424 July 18, 1995 Bauer
D361338 August 15, 1995 Bauer
D361580 August 22, 1995 Bauer
D375508 November 12, 1996 Shiino et al.
D407409 March 30, 1999 Masuda et al.
D412917 August 17, 1999 Nagai et al.
D413129 August 24, 1999 Nagai et al.
D428617 July 25, 2000 Hariwara
6344718 February 5, 2002 Nagai et al.
D456826 May 7, 2002 Nagai et al.
D487902 March 30, 2004 Nielsen et al.
D524335 July 4, 2006 Klinke et al.
D554164 October 30, 2007 Naruse et al.
D576646 September 9, 2008 Liao et al.
D587733 March 3, 2009 Niedermeyer
20070144282 June 28, 2007 Shirai et al.
Patent History
Patent number: D664169
Type: Grant
Filed: Mar 14, 2008
Date of Patent: Jul 24, 2012
Assignee: THK Co., Ltd. (Tokyo)
Inventors: Takeki Shirai (Tokyo), Katsuya Iida (Tokyo), Soshi Miyahara (Tokyo), Ryuji Furusawa (Tokyo)
Primary Examiner: Patricia Palasik
Attorney: Westerman, Hattori, Daniels & Adrian, LLP
Application Number: 29/305,180
Classifications
Current U.S. Class: Bearing, Bushing, Or Pillow Block (D15/143)