Title:
Electric vacuum cleaner
United States Patent D510465


Inventors:
Takahashi, Sei (Kasai, JP)
Ikeno, Kenji (Ono, JP)
Nakano, Kazuhiko (Kasai, JP)
Application Number:
29/192216
Publication Date:
10/04/2005
Filing Date:
10/22/2003
Assignee:
Sanyo Electric Co., Ltd. (Moriguchi, JP)
Primary Class:
International Classes:
(IPC1-7): 1505
Field of Search:
15/320-323, 15/415.1, 15/361, 15/327, 15/347, 15/410, 15/350-353, 15/412, D32/31-33, 55/DIG.3, D32/21-24, 15/416-4221, 15/331
View Patent Images:
US Patent References:
20030177602Floor cleaning apparatusSeptember, 2003Courtney15/339
D473981Upper portion for an upright extractorApril, 2003WarehamD32/22
D462813Vacuum cleanerSeptember, 2002Nakano et al.D32/22
D455530Vacuum cleanerApril, 2002FujiiD32/22
D455876Vacuum cleanerApril, 2002Arney et al.D32/22
D439379Vacuum cleanerMarch, 2001Gammack et al.D32/22
6141826Center air feed for cyclonic separatorNovember, 2000Conrad et al.15/347
D417533Vacuum cleanerDecember, 1999Burchard et al.D32/22
5974625Lift off mechanism for a vacuum cleanerNovember, 1999Garner15/354
D375820Vacuum cleanerNovember, 1996Piccaluga et al.D32/22
D343707Vacuum cleanerJanuary, 1994DysonD32/22
D305269Vacuum cleanerDecember, 1989DysonD32/22



Primary Examiner:
MCINROY, RUTH T
Attorney, Agent or Firm:
KRATZ, QUINTOS & HANSON, LLP (1420 K Street, N.W. 4th Floor, WASHINGTON, DC, 20005, US)
Claims:
1. The ornamental design for an electric vacuum cleaner, as shown.

Description:

FIG. 1 is a perspective view of an electric vacuum cleaner showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

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

FIG. 7 is a left side view thereof.