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The ornamental design of mechanical sweeper, as shown and described.
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FIG. 1 is a front perspective view of a mechanical sweeper;
FIG. 2 is a top elevational 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; and,
FIG. 6 is a rear elevational view thereof.
In FIGS. 1 through 6, the broken lines showing the mechanical sweeper and associated details are for illustrative purposes only and form no part of the claimed design.
Wareham, Richard A., Nam, Peter Ho Ka
Patent | Priority | Assignee | Title |
D537993, | Jan 15 2004 | Vacuum floor polisher | |
D570061, | Feb 08 2007 | Ing. Haaga Werkzeugbau GmbH & Co. KG | Sweeping machine |
D700758, | Jul 23 2012 | Samsung Electronics Co., Ltd. | Vacuum cleaner |
D704398, | Feb 15 2012 | Andreas Stihl AG & Co. KG | Battery driven cleaning machine |
D707410, | Jul 23 2012 | Samsung Electronics Co., Ltd. | Vacuum cleaner |
D717506, | Jul 23 2012 | Samsung Electronics Co., Ltd. | Vacuum cleaner |
D764725, | Oct 19 2012 | Qleeno AB | Cleaning machine |
D795514, | Jul 31 2015 | Samsung Electronics Co., Ltd | Head for vacuum cleaner |
D795518, | Jun 24 2016 | HONORS CO , LTD | Rotary mop with durable gear drive unit |
D831909, | Jan 26 2016 | Andreas Stihl AG & Co. KG; ANDREAS STIHL AG & CO KG | Battery powered sweeping machine |
D838420, | Mar 17 2017 | TELEBRANDS CORP | Sweeper |
D850037, | Sep 09 2016 | EVO DESIGN LLC | Hand held sweeper |
D891016, | Apr 29 2018 | SHENZHEN FCY TECHNOLOGIES CO., LTD. | Electric sweeper |
D935119, | Dec 31 2019 | NUOYA ROBOT (ZHEJIANG) CO., LTD. | Automatic water surface skimmer |
Patent | Priority | Assignee | Title |
3750215, | |||
166140, | |||
D289933, | Jul 01 1986 | FIRST UNION NATIONAL BANK OF NORTH CAROLINA | Sweeper |
D361178, | Dec 09 1993 | SEB S A | Electric vacuum cleaner |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Aug 20 2003 | The Hoover Company | (assignment on the face of the patent) | / | |||
Feb 20 2004 | WAREHAM, RICHARD A | The Hoover Company | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 015052 | /0883 | |
Mar 04 2004 | NAM, PETER HO KA | The Hoover Company | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 015052 | /0883 | |
Jan 31 2007 | The Hoover Company | Healthy Gain Investments Limited | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 020270 | /0001 |
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