Aircraft latch lock key head

- HARTWELL CORPORATION
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Description

FIG. 1 is a top, front, left side perspective view showing the design according to our new design;

FIG. 2 is a front, left side perspective view thereof;

FIG. 3 is a top, rear, left side, perspective view thereof;

FIG. 4 is a bottom, rear, right side, perspective view thereof;

FIG. 5 is a rear, right side perspective view thereof; and,

FIG. 6 is a top, rear, right side, perspective view thereof.

The cylindrical shaft with a partially-circumferential protrusion extending from the head and the through hole extending through both planar surfaces of the head as shown are illustrated in broken line and form no part of the claimed design.

Claims

We claim, the ornamental design for an aircraft latch lock key head, as shown and described.

Referenced Cited
U.S. Patent Documents
3420077 January 1969 Drazin
D246761 December 27, 1977 Kelley
D290085 June 2, 1987 Foshee
D332388 January 12, 1993 Marotto
5400629 March 28, 1995 Myers
5730013 March 24, 1998 Huang
6644078 November 11, 2003 Hung
7162900 January 16, 2007 Lu
D548047 August 7, 2007 Kearns
D570196 June 3, 2008 McKinnon
D579318 October 28, 2008 Davis
D733523 July 7, 2015 Kobayashi
D759462 June 21, 2016 Bransgrove
D761081 July 12, 2016 Yamada
9771739 September 26, 2017 Wells
D955856 June 28, 2022 Moore
Foreign Patent Documents
1360127 July 2002 CN
6196930 March 2022 GB
00088635 May 2014 RU
Other references
  • Search Report conducted by Global Patent Solutions (dated Aug. 22, 2022).
Patent History
Patent number: D973463
Type: Grant
Filed: Aug 2, 2022
Date of Patent: Dec 27, 2022
Assignee: HARTWELL CORPORATION (Placentia, CA)
Inventors: Thomas J. Helsley (Placentia, CA), Lane Dennis Dalan (Hermosa Beach, CA)
Primary Examiner: Doris Clark
Application Number: 29/848,441
Classifications
Current U.S. Class: D8/347