Key blank
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Description
The portions of the key blank shown in dash-dash broken lines form no part of the claimed design. The dash-dot lines illustrate boundaries between the claimed portions and unclaimed portions.
Claims
The ornamental design for a key blank as shown and described.
Referenced Cited
U.S. Patent Documents
| 5387062 | February 7, 1995 | King |
| D361708 | August 29, 1995 | Kahonen |
| D529370 | October 3, 2006 | Parsons |
| D596923 | July 28, 2009 | Ramos |
| D596924 | July 28, 2009 | Ramos |
| D605116 | December 1, 2009 | Heichal |
| D625167 | October 12, 2010 | Wu |
| D680417 | April 23, 2013 | Crepinsek |
| D698622 | February 4, 2014 | Rivers |
| D752413 | March 29, 2016 | Bransgrove |
| D759462 | June 21, 2016 | Bransgrove |
| D809368 | February 6, 2018 | Servaire |
| D929849 | September 7, 2021 | Lu |
Patent History
Patent number: D1079437
Type: Grant
Filed: Sep 15, 2022
Date of Patent: Jun 17, 2025
Assignee: LIXIL Corporation (Tokyo)
Inventors: Fuminori Akiyama (Tokyo), Takashi Mitsuhashi (Tokyo)
Primary Examiner: Andrew Kerr
Assistant Examiner: Elizabeth Sun Ko
Application Number: 29/853,376
Type: Grant
Filed: Sep 15, 2022
Date of Patent: Jun 17, 2025
Assignee: LIXIL Corporation (Tokyo)
Inventors: Fuminori Akiyama (Tokyo), Takashi Mitsuhashi (Tokyo)
Primary Examiner: Andrew Kerr
Assistant Examiner: Elizabeth Sun Ko
Application Number: 29/853,376
Classifications
Current U.S. Class:
D8/347