Air spade

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Description

FIG. 1 is a front elevational view of an air spade showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The broken lines in the figures represent the bounds of the claimed design; the broken lines form no part of the claimed design.

Claims

The ornamental design for an air spade, as shown and described.

Referenced Cited
U.S. Patent Documents
3113479 December 1963 Swingle
4576241 March 18, 1986 Emonet
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5107911 April 28, 1992 Plakotaris
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6898998 May 31, 2005 Shyu
D552949 October 16, 2007 Strahorn
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Patent History
Patent number: D852598
Type: Grant
Filed: Jul 27, 2017
Date of Patent: Jul 2, 2019
Assignee: NINGBO YINZHOU YONGDUN PNEUMATIC TOOLS MANUFACTURING CO., LTD. (Ningbo)
Inventor: Jinhao Tang (Ningbo)
Primary Examiner: Austin Murphy
Application Number: 29/611,968
Classifications
Current U.S. Class: D8/61