Portable electric circular saw

Okada , et al. May 16, 2

Patent Grant D520831

U.S. patent number D520,831 [Application Number D/237,752] was granted by the patent office on 2006-05-16 for portable electric circular saw. This patent grant is currently assigned to Hitachi Koki Co., Ltd.. Invention is credited to Teruo Imai, Mizuho Nakamura, Masanori Okada, Masato Sakai, Yoshitaka Suzuki.


United States Patent D520,831
Okada ,   et al. May 16, 2006

Portable electric circular saw

Claims

CLAIM The ornamental design for a portable electric circular saw, as shown.
Inventors: Okada; Masanori (Hitachinaka, JP), Suzuki; Yoshitaka (Wako, JP), Sakai; Masato (Hitachinaka, JP), Imai; Teruo (Hitachinaka, JP), Nakamura; Mizuho (Hitachinaka, JP)
Assignee: Hitachi Koki Co., Ltd. (Toyko, JP)
Appl. No.: D/237,752
Filed: September 7, 2005

Foreign Application Priority Data

Mar 9, 2005 [JP] 2005-007076
Current U.S. Class: D8/66
Current International Class: 0803
Field of Search: ;D8/69,68,67,66,64,61,70 ;83/698.41,747 ;30/166.3,374,373,375,376,391,377,390,388,389 ;125/13.01 ;144/218

References Cited [Referenced By]

U.S. Patent Documents
5010651 April 1991 Techter et al.
D390081 February 1998 Price et al.
D408248 April 1999 Zurwelle et al.
D411425 June 1999 Sugimoto et al.
D433300 November 2000 Buck
D453099 January 2002 Welsh
D460672 July 2002 Pretzell
D466385 December 2002 Shigo et al.
D488977 April 2004 Evans
D502073 February 2005 Andriolo
D504297 April 2005 Tillman et al.
6889439 May 2005 Koukal et al.
D507949 August 2005 Chunn et al.
Primary Examiner: Brooks; Cathron C.
Assistant Examiner: Murphy; Austin
Attorney, Agent or Firm: Sughrue Mion, PLLC

Description



FIG. 1 is a perspective view of the top, front and right side of a portable electric circular saw showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right side elevational view thereof; and,

FIG. 7 is a left side elevational view thereof.

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