Brush for machines

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Description

The patent or application file contains at least one drawing executed in color. Copies of this patent or patent application publication with color drawing(s) will be provided by the Office upon request and payment of the necessary fee.

1. Brush for machines

1.1 : Front

1.2 : Perspective

1.3 : Front view in actual usage

Fig. 1.3. shows the product in its actual use; carbon brush is attached to air vent/flap of air outlet or inlet of a HVAC (heating, ventilation, air conditioning) system or device.

In the reproductions, the broken lines are for the purpose of illustrating environment only and form no part of the claimed design.

Claims

The ornamental design for a brush for machines, as shown and described.

Referenced Cited
U.S. Patent Documents
D144203 March 1946 Marsh
D158114 April 1950 Marsh
4770649 September 13, 1988 Cuccio
D314671 February 19, 1991 Swanson
D346497 May 3, 1994 Huang
5419000 May 30, 1995 Amato
D475535 June 10, 2003 Vaes
6698626 March 2, 2004 McKay
D818277 May 22, 2018 Jain
D818718 May 29, 2018 Kaicker
D820601 June 19, 2018 Sanghi
D851408 June 18, 2019 Harrington
D854836 July 30, 2019 Harrell
D889853 July 14, 2020 Costa
Patent History
Patent number: D940465
Type: Grant
Filed: Oct 7, 2019
Date of Patent: Jan 11, 2022
Inventor: Lorena Leonardos (Ljubljana)
Primary Examiner: Rhea Shields
Application Number: 35/510,020
Classifications
Current U.S. Class: D4/122