Lift arm for a three-point hitch

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Description

FIG. 1 is a left perspective view of a lift arm for a three-point hitch;

FIG. 2 is a right perspective view of the lift arm;

FIG. 3 is a front view of the lift arm;

FIG. 4 is a back view of the lift arm;

FIG. 5 is a top side view of the lift arm;

FIG. 6 is a bottom side view of the lift arm;

FIG. 7 is a left view of the lift arm; and,

FIG. 8 is a right view of the lift arm.

The broken lines in the drawing depict portions of the lift arm for a three-point hitch that form no part of the claimed design.

Claims

The ornamental design for a lift arm for a three-point hitch, substantially as shown and described.

Referenced Cited
U.S. Patent Documents
3791456 February 1974 Koch
4116458 September 26, 1978 Berg
4397359 August 9, 1983 Price
4519623 May 28, 1985 Orthman
6044915 April 4, 2000 Schlegel
6149180 November 21, 2000 Haws
6371217 April 16, 2002 Boden
6591918 July 15, 2003 Wojewodzki
6766867 July 27, 2004 Harting
D543492 May 29, 2007 Lyew
7658569 February 9, 2010 De oliverira
D727218 April 21, 2015 Hsu
D826691 August 28, 2018 Peterse
D894795 September 1, 2020 Cox
D954609 June 14, 2022 Klakring
20080035357 February 14, 2008 Heitlinger
20110192620 August 11, 2011 Fraley et al.
20130168113 July 4, 2013 Gustafson
20130173116 July 4, 2013 Gustafson
20150041228 February 12, 2015 Hatanaka
20170100974 April 13, 2017 Smith
20190123617 April 25, 2019 Bering
20200146198 May 14, 2020 Scott
20200189387 June 18, 2020 Yagyu
20200281108 September 10, 2020 Sundberg
20220183203 June 16, 2022 Desai
20230067078 March 2, 2023 Sietsema
20230068050 March 2, 2023 Sietsema
20230069412 March 2, 2023 Sietsema
Other references
  • 23″ Lower Lift Arm CAT 1 Tractor 3 Point Hitch, Aug. 4, 2022, Amazon[online],[Site Visit May 30, 2023], URL: https://www.amazon.com/Lower-Lift-Arm-Replacement-Category/dp/B0B8PGBQG5?th=1 (Year: 2022).
  • 3 Point Hitch Lift Arm, Reliable Aftermarket Part Webpage [online], [Site Visit May 30, 2023], URL: https://www.reliableaftermarketparts.com/products/159326-lower-lift-arm?currency=USD&variant=17723767554099&srsltid=AR57-fCLIw7yaJBet0uuG-IVda8mgEtGONwgujoodwgosp36UoJgXXZk3nE (Year: 2023).
  • Pull Arm, Tractor Parts ASAP Webpage [online], [Site Visit May 25, 2023], URL: https://www.tractorpartsasap.com/pull-arm-new-new-holland-86400291-86402638-152213.html?gclid=EAIalQobChMI24aop7-B_wlVAcrjBx2G0gPHEAQYBCABEgLmVvD_BwE (Year: 2023).
  • U.S. Appl. No. 17/463,332, filed Aug. 31, 2021, Chad Sietsema.
Patent History
Patent number: D1002449
Type: Grant
Filed: Aug 31, 2021
Date of Patent: Oct 24, 2023
Assignee: CNH INDUSTRIAL AMERICA LLC (New Holland, PA)
Inventors: Chad Sietsema (Moorhead, MN), John T. Rasset (Barnesville, MN)
Primary Examiner: Calvin E Vansant
Assistant Examiner: Giang Hoang Tran
Application Number: 29/806,039
Classifications