Closed impeller tool

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Description

FIG. 1 is a front perspective view of a closed impeller tool showing my new design including opposing ears of the closed impeller tool in an expanded position;

FIG. 2 is a front side view thereof with the opposing ears in the expanded position;

FIG. 3 is a back side view thereof with the opposing ears in the expanded position;

FIG. 4 is a left side view thereof with the opposing ears in the expanded position;

FIG. 5 is a right side view thereof with the opposing ears in the expanded position;

FIG. 6 is a bottom view thereof with the opposing ears in the expanded position;

FIG. 7 is a top view thereof with the opposing ears in the expanded position;

FIG. 8 is a front perspective view thereof with the opposing ears in a retracted position;

FIG. 9 is a front side view thereof with the opposing ears in the retracted position;

FIG. 10 is a back side view thereof with the opposing ears in the retracted position;

FIG. 11 is a left side view thereof with the opposing ears in the retracted position;

FIG. 12 is a right side view thereof with the opposing ears in the retracted position;

FIG. 13 is a bottom view thereof with the opposing ears in the retracted position;

FIG. 14 is a bottom view thereof with the opposing ears in the retracted position;

FIG. 15 is a top view thereof with the opposing ears in the retracted position; and,

FIG. 16 is a front perspective view thereof with the opposing ears in the expanded position.

The broken lines in the drawings form no part of the claimed design. The broken lines of the turn handle, shaft and wing nut in FIGS. 1, 8, and 16 are illustrative of environment and form no part of the claimed design. The broken lines of the closed impeller and centrifugal pump in FIG. 16 are illustrative of environment and form no part of the claimed design.

Claims

The ornamental design for a closed impeller tool, as shown and described.

Referenced Cited
U.S. Patent Documents
D255768 July 8, 1980 Immel
4209888 July 1, 1980 Glasscock, Sr.
D261606 November 3, 1981 La Fargo et al.
D274881 July 31, 1984 Wilsey
4852235 August 1, 1989 Trease
4864709 September 12, 1989 Klucz
4982488 January 8, 1991 Ragsdale, Sr.
D336599 June 22, 1993 Rubino
D358075 May 9, 1995 Ulmer
D359670 June 27, 1995 Cutter
D528395 September 19, 2006 Schluter
7406894 August 5, 2008 Hu
D628868 December 14, 2010 Laurie
8544367 October 1, 2013 Buchanan
D756180 May 17, 2016 Chen
9486902 November 8, 2016 Miller
9957977 May 1, 2018 Benford
D823658 July 24, 2018 Key
D841420 February 26, 2019 Key
D931698 September 28, 2021 Duffy
Patent History
Patent number: D992384
Type: Grant
Filed: Nov 12, 2021
Date of Patent: Jul 18, 2023
Inventor: Michael Key (Dayton, TX)
Primary Examiner: Philip S Hyder
Application Number: 29/815,378
Classifications
Current U.S. Class: D8/51