Sharpening machine

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

1.1—front view of a sharpening machine showing my new design;

1.2—back view thereof;

1.3—left view thereof;

1.4—right view thereof;

1.5—top view thereof;

1.6—bottom view thereof; and

1.7—left front perspective view thereof.

The broken lines shown in the figures depict portions of the sharpening machine that form no part of the claimed design.

Claims

The ornamental design for a sharpening machine, as shown and described.

Referenced Cited
U.S. Patent Documents
2508967 May 1950 O'Reilly
3289641 December 1966 Ginsberg
6106372 August 22, 2000 Clark
D500439 January 4, 2005 Rosenthal
6918823 July 19, 2005 Tamm
D519815 May 2, 2006 Friel, Sr.
8616938 December 31, 2013 Mills
8678882 March 25, 2014 Huber
9162343 October 20, 2015 Glaser
D863914 October 22, 2019 Elek
D958360 July 19, 2022 Vijayachandran
20090056503 March 5, 2009 Friesen
20100248598 September 30, 2010 Matsuda
20140162538 June 12, 2014 Montgomery
20180169818 June 21, 2018 Wu
20180281505 October 4, 2018 Lüttgens
20190224801 July 25, 2019 Elek
20200070298 March 5, 2020 Bradley
20220331926 October 20, 2022 Allison
Other references
  • Arc-Zone, Sharpie DXCL Hand-Held Cordless Tungsten Sharpener Grinder, (first available Sep. 2, 2020), Amazon.com, URL:<https://www.amazon.com/Cordless-Sharpie-Adjustable-Hand-Held-Tungsten/dp/B08H5WQ6L4> (Year: 2020).
  • Arc-Zone, DX Adjustable Hand-Held Tungsten Sharpener Grinder, (first available Sep. 3, 2020), Amazon.com, URL:<https://www.amazon.com/Sharpie-Adjustable-Hand-Held-Tungsten-Grinder/dp/B09R1NQXB2> (Year: 2020).
  • 3mirrors, Aluminum Tungsten Electrode Sharpener Grinder TIG Welding Rotary Tool, (first available Oct. 28, 2020), Amazon.com, URL: <https://www.amazon.com/3mirrors-ALUMINUM-Electrode-Sharpener-Multi-Angle/dp/B08M3576GW> (Year: 2020).
  • Eastwood, TG1800 Tig Welder Tungsten Sharpener, (first available Feb. 10, 2021), Amazon.com, URL:<https://www.amazon.com/Eastwood-Welder-Tungsten-Metal-Grinder/dp/B0BQRT7YHD> (Year: 2021).
  • 3mirrors, Tungsten Electrode Sharpener Grinder Head, (first available Sep. 2, 2021), Amazon.com, URL:<https://www.amazon.com/dp/B09F9J7GSV> (Year: 2021).
Patent History
Patent number: D1016109
Type: Grant
Filed: Aug 12, 2022
Date of Patent: Feb 27, 2024
Inventor: Wen Yi (Guangdong)
Primary Examiner: Calvin E Vansant
Assistant Examiner: Mark T. Philipps
Application Number: 35/515,305
Classifications
Current U.S. Class: Abrading (D15/124)