Stump grinder elastomeric spring

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Description

FIG. 1 is a top side perspective view of one form of a stump grinder elastomeric spring showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is the top plan view thereof;

FIG. 4 is a sectional view taken along line 4-4 of FIG. 3; and,

FIG. 5 is a bottom plan view thereof.

Claims

The ornamental design for a stump grinder elastomeric spring, as shown and described.

Referenced Cited
U.S. Patent Documents
D207708 May 1967 Michals
D341145 November 9, 1993 Esworthy
D357030 April 4, 1995 McKenna
5868384 February 9, 1999 Anderson
D638451 May 24, 2011 Wong
D802033 November 7, 2017 Waterman
D861756 October 1, 2019 Pop
20110109028 May 12, 2011 Zabelka
20120172163 July 5, 2012 Fitz
20170105365 April 20, 2017 Holly et al.
20170142915 May 25, 2017 Green et al.
Other references
  • Progressive Suspension Bushing Kit, available in Amazon.com, date first available Aug. 30, 2010 [online], [Aug. 9, 2022], Available from the internet URL: https://www.amazon.com/Progressive-Suspension-Bushing-Kit-30-5010/dp/B0041CBUIE (Year: 2010).
  • Front Track Arm Bushings, available in energysuspensionparts.com, customer review oldest date Oct. 29, 2020 [online], [Aug. 9, 2022], Available from the internet URL: https://www.energysuspensionparts.eom/4.7128 (Year: 2020).
Patent History
Patent number: D976680
Type: Grant
Filed: Dec 16, 2020
Date of Patent: Jan 31, 2023
Assignee: Miner Elastomer Products Corp. (Geneva, IL)
Inventor: Scott E. Zabelka (Plainfield, IL)
Primary Examiner: Calvin E Vansant
Assistant Examiner: Eidiol Ghigliotty Torres
Application Number: 29/762,483