Patent
   D427395
Priority
May 21 1999
Filed
May 21 1999
Issued
Jun 27 2000
Expiry
Jun 27 2014
Assg.orig
Entity
unknown
10
17
n/a
The ornamental design for bristles of a brush, as shown and described.

FIG. 1 is an isometric view of bristles of a brush;

FIG. 2 is a front view thereof;

FIG. 3 is a top plan view thereof; and,

FIG. 4 is a bottom plan view thereof;

The broken lines in the drawings are for illustrative purposes only and form no part of the claimed design.

Pihl, Richard M., Johnson, David E., Wilson, Dennis W.

Patent Priority Assignee Title
7121937, Mar 17 2003 3M Innovative Properties Company Abrasive brush elements and segments
D765928, May 14 2015 RPS Corporation; RPS CORPORATION, INC Floor cleaning implement
D817569, Mar 23 2015 Tennant Company Interchangeable scrub brush or scrub pad for a floor maintenance vehicle
D826485, Sep 29 2017 Miller Manufacturing Company Livestock water trough heater
D848691, Nov 15 2017 Bristles of a brush
D848694, Nov 15 2017 Bristles of a brush
D855914, Mar 23 2015 Tennant Company Interchangeable scrub brush or scrub pad for a floor maintenance vehicle
D938118, Mar 23 2015 Tennant Company Interchangeable scrub brush or scrub pad for a floor maintenance vehicle
D968732, Sep 18 2019 RPS Corporation Floor cleaning implement
D974686, Jul 29 2020 3M Innovative Properties Company Floor brush
Patent Priority Assignee Title
2682734,
2826776,
2984053,
3233272,
3958294, Aug 23 1974 The Thompson Tool Co., Inc. Rotary scraper
4882879, Jul 08 1988 Jason, Inc. Flexible abrasive grinding tool
4907378, Nov 14 1988 Minnesota Mining and Manufacturing Company; MINNESOTA MINING AND MANUFACTURING COMPANY, A CORP OF DE Flap wheel assembly
5170593, Mar 18 1991 Jason, Inc. Method of making a perforated strip abrasive tool
5187904, Jan 29 1990 Jason, Inc. Abrasive finishing elements, tools made from such elements, and methods of making such tools
5316812, Dec 20 1991 Minnesota Mining and Manufacturing Company Coated abrasive backing
5679067, Apr 28 1995 3M Innovative Properties Company Molded abrasive brush
5903951, Nov 16 1995 3M Innovative Properties Company Molded brush segment
5915436, Apr 28 1995 3M Innovative Properties Company Molded brush
D369447, Mar 18 1994 Minnesota Mining and Manufacturing Company Rotary brush
D378003, Nov 16 1995 Minnesota Mining and Manufacturing Company Molded radial brush
D378004, Nov 16 1995 Minnesota Mining and Manufacturing Company Radial brush segment
D381139, Apr 28 1995 Minnesota Mining and Manufacturing Company Molded abrasive brush
////
Executed onAssignorAssigneeConveyanceFrameReelDoc
May 20 1999PIHL, RICHARD M 3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0099810856 pdf
May 20 1999JOHNSON, DAVID E 3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0099810856 pdf
May 21 19993M Innovative Properties Company(assignment on the face of the patent)
May 21 1999WILSON, DENNIS W 3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0099810856 pdf
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule