Torsion spring tool

- Sure Winder LLC

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Description

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

FIG. 2 is a rear isometric view thereof.

FIG. 3 is a front elevation view thereof.

FIG. 4 is a rear elevation view thereof.

FIG. 5 is a left side elevation view thereof.

FIG. 6 is a right side elevation view thereof.

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The dashed lines in the drawings represent portions of the design that are not claimed.

Claims

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

Referenced Cited
U.S. Patent Documents
3196717 July 1965 Sheppard
3921761 November 1975 Votroubek
3979977 September 14, 1976 Dorma
4253350 March 3, 1981 De Tarr
4318315 March 9, 1982 Washburn
5501107 March 26, 1996 Snyder
5605079 February 25, 1997 Way
5953966 September 21, 1999 Spirer
6508461 January 21, 2003 Trevorrow
7073411 July 11, 2006 Primrose
D644897 September 13, 2011 Stricker
8567567 October 29, 2013 Turner
D790936 July 4, 2017 Leys et al.
D806491 January 2, 2018 Glover et al.
D838562 January 22, 2019 Paulsen et al.
D906775 January 5, 2021 Losness et al.
11219992 January 11, 2022 Frank
20100122608 May 20, 2010 Chen
20170008158 January 12, 2017 Hammon
20190022831 January 24, 2019 Buchanan
20200290188 September 17, 2020 Frank
20230405780 December 21, 2023 Peterse
Other references
  • Surewinder Tool. Surewinder.com, reviewed on or before Aug. 13, 2020.
  • “Sure Winder Demonstration,” YouTube.com, URL: https://youtube/8z6xYnTa8WU, published Nov. 7, 2010.
  • Photo of the Surewinder torsion spring tool available at least as early as Nov. 7, 2010.
  • Photo of the Surewinder and Brutewinder torsion spring tools, May 7, 2020.
Patent History
Patent number: D1033186
Type: Grant
Filed: Jan 9, 2023
Date of Patent: Jul 2, 2024
Assignees: Sure Winder LLC (Oregon City, OR), (Salem, OR)
Inventors: Loren E. Paulsen (Salem, OR), Christopher Brian Brand (Oregon City, OR)
Primary Examiner: Philip S Hyder
Application Number: 29/869,760
Classifications
Current U.S. Class: D8/70; D8/51