Canister vacuum power head
United States Patent D440019

Mehaffey, David E. (Danville, KY)
Rarick, Ty S. (Houston, TX)
Application Number:
Publication Date:
Filing Date:
Matsushita Electric Corporation of America (Secaucus, NJ)
Primary Class:
Field of Search:
D32/21-22, D32/31-34, 15/323, 15/347, 15/350, 15/351, 15/352, 15/410-411, 15/412, 15/415
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US Patent References:
D376879Housing design for a power nozzleDecember, 1996Selewski et al.D32/32
D358242Vacuum cleaner nozzleMay, 1995McKnightD32/32
D352809Combination vacuum cleaner and water extractor footNovember, 1994ReathD32/31
D335941Power nozzle for vacuum cleanerMay, 1993Wright et al.
D331991Power nozzle for a vacuum cleanerDecember, 1992Wright et al.
D318542Power head agitator for a vacuum cleanerJuly, 1991Funatsu et al.
D314264Power nozzle for vacuum cleanerJanuary, 1991KimD32/33
D314265Power nozzle for vacuum cleanerJanuary, 1991HongD32/33
D298876Vacuum cleaner nozzleDecember, 1988Yamamoto et al.
D263236Vacuum cleaner nozzleMarch, 1982UedaD32/32
D263052Vacuum cleaner nozzleFebruary, 1982UedaD32/33

Primary Examiner:
Mcinroy, Ruth
Attorney, Agent or Firm:
King And, Schickli
1. The ornamental design of an canister vacuum power head, as shown anddescribed.


FIG. 1 is a perspective view of a canister vacuum power head showing our new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a rear elevational view thereof;

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

FIG. 7 is a bottom plan view thereof.

The details shown in broken lines in FIGS. 1, 2, 4, 5, 6, and 7 are shown for illustrative purposes only and form no part of the claimed design.