Doorknob
Latest House of Antique Hardware, Inc. Patents:
Description
The dashed lines and structure they depict form no part of the claimed design.
Claims
The ornamental design for a doorknob, as shown and described.
Referenced Cited
U.S. Patent Documents
D263554 | March 30, 1982 | Wasbrough |
D274690 | July 17, 1984 | Cesaroni |
D558557 | January 1, 2008 | Jou |
D565385 | April 1, 2008 | Jou |
D577982 | October 7, 2008 | Thompson |
D580736 | November 18, 2008 | Matijevic |
D621238 | August 10, 2010 | Rauk |
D642890 | August 9, 2011 | Roe |
D649427 | November 29, 2011 | Roe |
D660680 | May 29, 2012 | Han |
D679980 | April 16, 2013 | Ramsland |
8495798 | July 30, 2013 | Parker |
D772686 | November 29, 2016 | Zimmer |
9556645 | January 31, 2017 | Yoon |
D792188 | July 18, 2017 | Zimmer |
D806510 | January 2, 2018 | Yates |
20090193625 | August 6, 2009 | Yu |
20090250948 | October 8, 2009 | Forrest |
20100139046 | June 10, 2010 | Daniels |
20100218346 | September 2, 2010 | Daniels |
Patent History
Patent number: D844410
Type: Grant
Filed: Feb 6, 2018
Date of Patent: Apr 2, 2019
Assignee: House of Antique Hardware, Inc. (Portland, OR)
Inventors: Roy H. Prange (Portland, OR), Jon Eaton (Porland, OR)
Primary Examiner: Lauren R Calve
Application Number: 29/636,111
Type: Grant
Filed: Feb 6, 2018
Date of Patent: Apr 2, 2019
Assignee: House of Antique Hardware, Inc. (Portland, OR)
Inventors: Roy H. Prange (Portland, OR), Jon Eaton (Porland, OR)
Primary Examiner: Lauren R Calve
Application Number: 29/636,111
Classifications
Current U.S. Class:
D8/310