Torsion spring tool

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Description

FIG. 1 is a front isometric view of a tool showing the design.

FIG. 2 is a rear isometric view of the tool of FIG. 1.

FIG. 3 is a top plan view of the tool of FIG. 1.

FIG. 4 is a bottom plan view of the tool of FIG. 1.

FIG. 5 is a left side elevation view of the tool of FIG. 1.

FIG. 6 is a right side elevation view of the tool of FIG. 1.

FIG. 7 is a front end elevation view of the tool of FIG. 1; and,

FIG. 8 is a rear end elevation view of the tool of FIG. 1.

The dashed lines shown in the drawings illustrate portions of the tool that are not presently claimed and thus form no part of the presently claimed design. The shading lines shown in the drawings represent the approximate three-dimensional contour of the claimed design and are not intended to indicate surface decoration.

Claims

The ornamental design for a torsion spring tool, as shown and described.

Referenced Cited
U.S. Patent Documents
3979977 September 14, 1976 Dorma
4318315 March 9, 1982 Washburn
5953966 September 21, 1999 Spirer
D644897 September 13, 2011 Stricker
D790936 July 4, 2017 Leys
D806491 January 2, 2018 Glover
Other references
  • “SureWinder Demonstration,” YouTube.com, URL: https://youtu.be/8z6xYnTa8WU, published Nov. 7, 2010.
  • Photo of the torsion spring tool available at least as early as Nov. 7, 2010.
Patent History
Patent number: D838562
Type: Grant
Filed: Aug 15, 2017
Date of Patent: Jan 22, 2019
Assignees: Sure Winder LLC (Oregon City, OR), (Salem, OR)
Inventors: Loren E. Paulsen (Salem, OR), Christopher Brian Brand (Oregon City, OR)
Primary Examiner: Randall H Gholson
Application Number: 29/613,936
Classifications
Current U.S. Class: D8/21; D8/17