Doorbell

- AmRoad Technology Inc.
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Description

FIG. 1 is a perspective view of a first embodiment of a doorbell showing our new design;

FIG. 2 is a front elevation view thereof; and,

FIG. 3 is a cross-sectional view along the lines 3-3 in in FIG. 2.

Claims

The ornamental design for a doorbell, as shown and described.

Referenced Cited
U.S. Patent Documents
D197278 January 1964 Stevenson
D354735 January 24, 1995 McCloud
D381594 July 29, 1997 Ryan
D392576 March 24, 1998 Pun
D616321 May 25, 2010 Skaf et al.
Patent History
Patent number: D707147
Type: Grant
Filed: Jul 30, 2012
Date of Patent: Jun 17, 2014
Assignee: AmRoad Technology Inc.
Inventors: Mario Crippa (New Taipei), Ke-Rong Lin (Taipei)
Primary Examiner: George D Kirschbaum
Application Number: 29/428,397
Classifications
Current U.S. Class: For Use With Entryway, E.g., Door, Gate, Etc. (D10/118.2)