Sharpening machine
Description
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
Other references
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 |
- 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
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)