Door knocker

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a perspective view of a door knocker;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines in the drawings illustrate portions of the door knocker which form no part of the claimed design.

Claims

The ornamental design for a door knocker, as shown and described.

Referenced Cited
U.S. Patent Documents
D145321 July 1946 Marsella
D164954 October 1951 Philippe
D245311 August 9, 1977 Galanthay
4108104 August 22, 1978 Kupperman
D378904 April 22, 1997 Sciuto
D625592 October 19, 2010 Healy
D625593 October 19, 2010 Healy
D639700 June 14, 2011 Adams
D646949 October 18, 2011 Zaksenberg
D666938 September 11, 2012 Dunn
8327793 December 11, 2012 Healy
D723967 March 10, 2015 Youkhana
D726570 April 14, 2015 Puterman
D761686 July 19, 2016 Conner
D790380 June 27, 2017 Healy
Patent History
Patent number: D821190
Type: Grant
Filed: Jun 22, 2016
Date of Patent: Jun 26, 2018
Inventor: Michael Healy (Uxbridge, MA)
Primary Examiner: Lakiya G Rogers
Assistant Examiner: Harold E Blackwell, II
Application Number: 29/568,862
Classifications
Current U.S. Class: D8/401