Title:
Battery pack
United States Patent D562228


Inventors:
Okada, Masanori (Hitachinaka, JP)
Sakai, Masato (Hitachinaka, JP)
Mizoguchi, Toshio (Hitachinaka, JP)
Application Number:
29/274298
Publication Date:
02/19/2008
Filing Date:
04/12/2007
Assignee:
Hitachi Koki Co., Ltd. (Tokyo, JP)
Primary Class:
International Classes:
(IPC1-7): 1302
Field of Search:
D13/110, D13/184, 429/176, D13/118-119, D13/102-106, 429/96-100, 429/163
View Patent Images:
US Patent References:
D550152Battery packSeptember, 2007Okuda et al.D13/103
D545759BatteryJuly, 2007Ino et al.D13/103
D535250Battery packJanuary, 2007WatsonD13/103
D523807Battery packJune, 2006Murayama et al.D13/103
D516504Battery packMarch, 2006Okuda et al.D13/103
D512373Battery holder for power toolDecember, 2005Tsai et al.D13/108
D512961Battery packDecember, 2005Okuda et al.D13/103
D481672Battery packNovember, 2003Niwa et al.D13/103
D477811Battery packJuly, 2003Niwa et al.D13/103
20030039880Power tool with battery pack ejectorFebruary, 2003Turner et al.429/97
D456002Battery packApril, 2002Kato et al.D13/103
D436917Battery packJanuary, 2001Hayakawa et al.D13/103
D415100Battery packOctober, 1999BuckD13/103



Other References:
U.S. Appl. No. 29/274,299, filed Apr. 12, 2007, Masanori Okada, et al.
Primary Examiner:
TARCZA, ROSEMARY K
Attorney, Agent or Firm:
SUGHRUE-265550 (2000 PENNSYLVANIA AVE. NW SUITE 900, WASHINGTON, DC, 20006, US)
Claims:
CLAIM

1. The ornamental design for a battery pack, as shown.

Description:

FIG. 1 is a perspective view of the top, rear and right hand side of a battery pack showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a rear elevational view thereof; and,

FIG. 7 is a bottom plan view thereof.