Ladder rail lock handle

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Description

FIG. 1 is a perspective view of a ladder rail lock handle showing our new design;

FIG. 2 is a left-side elevational view thereof;

FIG. 3 is right-side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines in the drawings depict portions of the ladder rail lock handle that form no part of the claimed design.

Claims

The ornamental design for the ladder rail lock handle as shown and described.

Referenced Cited
U.S. Patent Documents
D306136 February 20, 1990 Lund
5158389 October 27, 1992 Osterwald
D340496 October 19, 1993 Brewer
D340497 October 19, 1993 Brewer
D402046 December 1, 1998 Lal
D420149 February 1, 2000 Hersh
D471284 March 4, 2003 Heath
6622340 September 23, 2003 Rosa
6871470 March 29, 2005 Stover
D573267 July 15, 2008 Brinton
7617643 November 17, 2009 Pilz
D606211 December 15, 2009 Frobosilo
D608836 January 26, 2010 Kosir
D620618 July 27, 2010 Teffenhart, Jr.
D620619 July 27, 2010 Teffenhart, Jr.
D621964 August 17, 2010 Zadeh
D644339 August 30, 2011 Sutton
8056303 November 15, 2011 Frobosilo
8087205 January 3, 2012 Pilz
D695048 December 10, 2013 Rogers
D709628 July 22, 2014 Rice
D709629 July 22, 2014 Rice
D800347 October 17, 2017 Blick
D812782 March 13, 2018 Dorman
D855833 August 6, 2019 Foley
D860476 September 17, 2019 Foley
D879327 March 24, 2020 Bernhardsson
D881359 April 14, 2020 Hunter
D902694 November 24, 2020 Freeman
D908919 January 26, 2021 Flusche
D912278 March 2, 2021 Raine
D915623 April 6, 2021 Foley
D917725 April 27, 2021 McWilliams
D918025 May 4, 2021 Bulte
D922615 June 15, 2021 Springborn
D931499 September 21, 2021 Wagner
D944076 February 22, 2022 Quatraro
D947413 March 29, 2022 Veilleux
D950993 May 10, 2022 Beach
D952902 May 24, 2022 Isaacs
D955001 June 14, 2022 Reid
D963237 September 6, 2022 Wong
D968266 November 1, 2022 Steininger
D988120 June 6, 2023 Hudson
D1005094 November 21, 2023 Cerasi
D1049237 October 29, 2024 Groiss
D1049822 November 5, 2024 Xiang
D1055316 December 24, 2024 Jurg
D1056823 January 7, 2025 Truman
D1061946 February 11, 2025 Raine
D1065756 March 4, 2025 Mitchell
D1066751 March 11, 2025 Teffenhart, Jr.
D1070415 April 15, 2025 McGuinness
D1075051 May 13, 2025 Gilpin
D1076661 May 27, 2025 Nelson
D1077627 June 3, 2025 Baldwin
20020114659 August 22, 2002 Binna
20070193202 August 23, 2007 Rice
20090113846 May 7, 2009 Knauf
Patent History
Patent number: D1092788
Type: Grant
Filed: Apr 9, 2024
Date of Patent: Sep 9, 2025
Assignee: Tricam Industries, LLC (Eden Prairie, MN)
Inventors: Benjamin M. Wernberg (Savage, MN), Joseph P. Foley (Mendota Heights, MN), Benjamin P. Williams (Chaska, MN)
Primary Examiner: T Chase Nelson
Assistant Examiner: Sydney Margaret Parsley
Application Number: 29/936,459
Classifications