Patent
   D520831
Priority
Mar 09 2005
Filed
Sep 07 2005
Issued
May 16 2006
Expiry
May 16 2020
Assg.orig
Entity
unknown
10
13
n/a
The ornamental design for a portable electric circular saw, as shown.

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.

Sakai, Masato, Nakamura, Mizuho, Suzuki, Yoshitaka, Okada, Masanori, Imai, Teruo

Patent Priority Assignee Title
10875109, Apr 30 2018 Kreg Enterprises, Inc. Adaptive cutting system
D562662, May 05 2006 Roofmates, Incorporated Circular saw
D568705, Jul 26 2006 Black & Decker, Inc Circular saw
D575126, May 05 2006 Roofmates, Inc. Circular saw
D653513, May 18 2011 Black & Decker Inc Circular saw
D654340, Feb 08 2011 Makita Corporation Portable electric circular saw
D951051, Jan 02 2020 TECHTRONIC CORDLESS GP Circular saw
D952430, Aug 05 2019 Robert Bosch GmbH Circular saw
ER2541,
ER7627,
Patent Priority Assignee Title
5010651, Jul 10 1990 Credo Technology Corporation Portable circular saw
6889439, Nov 30 2001 Robert Bosch GmbH Battery-powered manual machine tool
D390081, Jun 05 1996 Black & Decker Inc. Circular saw
D408248, Feb 06 1998 Black & Decker Inc Circular saw
D411425, Mar 06 1998 Makita Corporation Cordless circular saw
D433300, Aug 13 1999 Black & Decker Inc Circular saw
D453099, Jul 02 2001 Black & Decker Inc. Circular saw
D460672, Oct 20 1999 LIDL STIFTUNG & CO KG Hand circular saw
D466385, Jan 28 2002 One World Technologies, Limited Cordless circular saw
D488977, Jun 20 2002 Black & Decker Inc Circular saw
D502073, Mar 10 2003 POSITEC POWER TOOLS SUZHOU CO , LTD Circular saw
D504297, Nov 06 2003 One World Technologies, Limited Circular saw
D507949, May 28 2004 One World Technologies Limited Circular saw
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 01 2005SUZUKI, YOSHITAKAHITACHI KOKI CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0169620813 pdf
Sep 02 2005OKADA, MASANORIHITACHI KOKI CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0169620813 pdf
Sep 02 2005SAKAI, MASATOHITACHI KOKI CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0169620813 pdf
Sep 02 2005IMAI, TERUOHITACHI KOKI CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0169620813 pdf
Sep 02 2005NAKAMURA, MIZUHOHITACHI KOKI CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0169620813 pdf
Sep 07 2005Hitachi Koki Co., Ltd.(assignment on the face of the patent)
Jun 01 2018HITACHI KOKI KABUSHIKI KAISHAKOKI HOLDINGS CO , LTD CHANGE OF NAME SEE DOCUMENT FOR DETAILS 0472700107 pdf
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