Patent
   D431698
Priority
Apr 28 1999
Filed
Oct 20 1999
Issued
Oct 03 2000
Expiry
Oct 03 2014
Assg.orig
Entity
unknown
28
11
n/a
The ornamental design for a rotary brush for electric vacuum cleaner, as shown and described.

FIG. 1 is a perspective view of the top, front and right side of a rotary brush for electric vacuum cleaner showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a bottom view thereof;

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

FIG. 7 is a right side view thereof.

Murata, Yoshitaka, Imai, Tetsuo, Fujita, Koichi, Hoshide, Shinichi

Patent Priority Assignee Title
10905297, Jan 05 2018 iRobot Corporation Cleaning head including cleaning rollers for cleaning robots
11109727, Feb 28 2019 iRobot Corporation Cleaning rollers for cleaning robots
11871888, Feb 28 2019 iRobot Corporation Cleaning rollers for cleaning robots
D518258, Jul 09 2004 Tacony Corporation Brush roll for a vacuum cleaner
D564159, Feb 27 2007 MATSUSHITA ELECTRIC INDUSTRIAL CO , LTD Nozzle for electric vacuum cleaner
D566915, Feb 27 2007 MATSUSHITA ELECTRIC INDUSTRIAL CO , LTD Nozzle for electric vacuum cleaner
D594612, Mar 11 2008 Panasonic Corporation Electric vacuum cleaner nozzle
D647265, Jun 17 2010 Dyson Technology Limited Part of a vacuum cleaner
D680287, Aug 17 2011 Techtronic Floor Care Technology Limited Vacuum cleaner beater bar
D680289, Jul 13 2011 Aktiebolaget Electrolux Vacuum cleaner brush
D681291, Aug 17 2011 Techtronic Floor Care Technology Limited Vacuum cleaner beater bar
D699010, Apr 30 2012 iRobot Corporation Cleaning element for a robotic vacuum
D716510, Apr 30 2012 iRobot Corporation Cleaning element for a robotic vacuum
D728877, Oct 18 2013 iRobot Corporation Vacuum roller
D747052, Oct 18 2013 iRobot Corporation Vacuum roller
D774263, Mar 03 2015 iRobot Corporation Floor cleaning roller core
D776378, Feb 13 2015 iRobot Corporation Floor cleaning roller core
D785883, Jan 29 2014 Aktiebolaget Electrolux Brush for a vacuum cleaner
D850039, Aug 31 2017 BEIJING XIAOMI MOBILE SOFTWARE CO , LTD Cleaning element for a robotic vacuum
D872955, Oct 21 2016 SHARKNINJA OPERATING LLC Surface cleaning head
D878692, Nov 13 2017 TTI (MACAO COMMERCIAL OFFSHORE) LIMITED Brush for a cleaning device
D913616, Nov 13 2017 Techtronic Floor Care Technology Limited Brush for a cleaning device
D921368, Jul 04 2019 Black & Decker, Inc Beater bar
D929055, Mar 28 2016 SHARKNINJA OPERATING LLC Surface cleaning head with leading roller
D979865, Jun 14 2019 SHARKNINJA OPERATING LLC Brush roll
D979866, Jun 14 2019 SHARKNINJA OPERATING LLC Brush roll
ER6297,
ER848,
Patent Priority Assignee Title
2459007,
4209873, Jun 02 1978 WHITE CONSOLIDATED INDUSTRIES, INC , A CORP OF DE Brush-beater for a vacuum cleaner and method for making the same
4901394, Apr 20 1988 Matsushita Electric Industrial Co., Ltd. Floor nozzle for electric cleaner
5029361, Oct 23 1987 MATSUSHITA ELECTRIC INDUSTRIAL CO , LTD Floor nozzle for vacuum cleaner
5495364, Aug 18 1993 Exelis Inc Night vision binoculars
125786,
222702,
52238,
JP1028523,
JP6152685,
JP8131374,
/////
Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 20 1999Matsushita Electric Industrial Co., Ltd.(assignment on the face of the patent)
Nov 24 1999HOSHIDE, SHINICHIMATSUSHITA ELECTRIC INDUSTRIAL CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0106170159 pdf
Nov 24 1999IMAI, TETSUOMATSUSHITA ELECTRIC INDUSTRIAL CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0106170159 pdf
Nov 24 1999FUJITA, KOICHIMATSUSHITA ELECTRIC INDUSTRIAL CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0106170159 pdf
Nov 24 1999MURATA, YOSHITAKAMATSUSHITA ELECTRIC INDUSTRIAL CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0106170159 pdf
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule