Stair stringer

- MIRO Industries, Inc.
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Description

FIG. 1 is a top first perspective view of a first embodiment of a stair stringer showing my design configured for use as a right stringer;

FIG. 2 is a top second perspective view thereof;

FIG. 3 is a bottom first perspective view thereof;

FIG. 4 is a bottom second perspective view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is a bottom view thereof;

FIG. 9 is a front view thereof;

FIG. 10 is a back view thereof;

FIG. 11 is a top first perspective of a second embodiment of a stair stringer showing my design configured for use as a left stringer;

FIG. 12 is a top second perspective view thereof;

FIG. 13 is a bottom first perspective view thereof;

FIG. 14 is a bottom second perspective view thereof;

FIG. 15 is a right side view thereof;

FIG. 16 is a left side view thereof;

FIG. 17 is a top view thereof;

FIG. 18 is a bottom view thereof;

FIG. 19 is a front view thereof;

FIG. 20 is a back view thereof;

FIG. 21 is a top first perspective of a third embodiment of a stair stringer showing my design configured for use as a right stringer;

FIG. 22 is a top second perspective view thereof;

FIG. 23 is a bottom first perspective view thereof;

FIG. 24 is a bottom second perspective view thereof;

FIG. 25 is a right side view thereof;

FIG. 26 is a left side view thereof;

FIG. 27 is a top view thereof;

FIG. 28 is a bottom view thereof;

FIG. 29 is a front view thereof;

FIG. 30 is a back view thereof;

FIG. 31 is a top first perspective of a fourth embodiment of a stair stringer showing my design configured for use as a left stringer;

FIG. 32 is a top second perspective view thereof;

FIG. 33 is a bottom first perspective view thereof;

FIG. 34 is a bottom second perspective view thereof;

FIG. 35 is a right side view thereof;

FIG. 36 is a left side view thereof;

FIG. 37 is a top view thereof;

FIG. 38 is a bottom view thereof;

FIG. 39 is a front view thereof; and,

FIG. 40 is a back view thereof.

The dashed broken lines depict portions of the stair stringer which form no part of the claimed design.

Claims

The ornamental design for a stair stringer, as shown and described.

Referenced Cited
U.S. Patent Documents
2021457 November 1935 MacKenzie
2724466 November 1955 Phillips
3897665 August 1975 Yokomori
D256663 September 2, 1980 Gilb
4422270 December 27, 1983 Lapointe
4819391 April 11, 1989 Tassin
D361541 August 22, 1995 Denny
6088977 July 18, 2000 Lawrence
6860460 March 1, 2005 Rellergert
D619270 July 6, 2010 Charette
D621067 August 3, 2010 Charette
D632159 February 8, 2011 Charette
7946085 May 24, 2011 Prins
8720839 May 13, 2014 Lijesnic
D735170 July 28, 2015 Colvin
9212491 December 15, 2015 Santini
D806903 January 2, 2018 Fraas
D834732 November 27, 2018 Charette
D864854 October 29, 2019 Sinai
D899894 October 27, 2020 Lundy
D925338 July 20, 2021 Dedios-Shirley
D944079 February 22, 2022 Young
D959237 August 2, 2022 Mantenuto
D966076 October 11, 2022 Charette
20020124492 September 12, 2002 Gobeil
20030093959 May 22, 2003 Couture
20040040785 March 4, 2004 Robinson
20090293385 December 3, 2009 Vargas
20130074429 March 28, 2013 Lehtinen et al.
20200109567 April 9, 2020 Burt et al.
20210087821 March 25, 2021 Charette
Foreign Patent Documents
20111015492 October 2012 DE
102011015492 October 2012 DE
030860 February 2018 EA
030860 February 2018 EA
Other references
  • Ascendings: Build a Better Staircase Using Modular Components, posted Jan. 5, 2011 [online], [retrieved Oct. 27, 2022]. Retrieved from internet, https://www.core77.com/posts/18244/Ascendings-Building-a-better-staircase-using-modular-components (Year: 2011).
  • Core77, “Ascendings: Building a better staircase using modular components,” retrieved on Aug. 17, 2021 at <<https://www.core77.com/posts/18244/ascendings-building-a-better-staircase-using-modular-components-18244#>>, 17 pages.
Patent History
Patent number: D990711
Type: Grant
Filed: Aug 18, 2021
Date of Patent: Jun 27, 2023
Assignee: MIRO Industries, Inc. (Heber City, UT)
Inventors: Jason Reed Haddock (Heber City, UT), Jarrett Alan Welch (Herber City, UT), John Nathan Post (Heber, UT), Gary J R Kummer (Orem, UT), Samuel Richard Robins (Heber City, UT)
Primary Examiner: T Chase Nelson
Assistant Examiner: Sydney Margaret Parsley
Application Number: 29/804,195