Calveria removal tool
Description
Claims
The ornamental design for a calveria removal tool, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
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D289084 | March 31, 1987 | Freitag |
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D644737 | September 6, 2011 | Sonoi |
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- Chalk Calvaria Removal Tool https://www.mopec.com/wp-content/uploads/2018/10/Chalk-Calvaria-Elevator.pdf Date Unknown.
- https://mortechmfg.com/products/virchow-skull-breaker-m934-210, Oct. 1, 2018 Mortech Manufacturing, Inc.,“Virchow Skull Breaker.”
Patent History
Patent number: D901687
Type: Grant
Filed: Jul 25, 2018
Date of Patent: Nov 10, 2020
Inventor: Robert Chalk (San Antonio, TX)
Primary Examiner: Samantha Q Lawrence
Application Number: 29/657,801
Type: Grant
Filed: Jul 25, 2018
Date of Patent: Nov 10, 2020
Inventor: Robert Chalk (San Antonio, TX)
Primary Examiner: Samantha Q Lawrence
Application Number: 29/657,801
Classifications
Current U.S. Class:
Cutting, Abrading, Scraping Or Puncturing (31) (D24/146)