Ring precision knife
Description
The shading lines shown in the drawings represent the approximate three-dimensional contour of the design, and are not intended to indicate surface decoration.
The broken line showing of the blade cover is provided for purposes of environment and forms no part of claimed design.
Claims
I claim the ornamental design for a ring precision knife, as shown and described.
Referenced Cited
U.S. Patent Documents
1379864 | May 1921 | Gregory |
3648371 | March 1972 | Petrosky |
5301432 | April 12, 1994 | Richardson |
5588214 | December 31, 1996 | Nelson |
6722969 | April 20, 2004 | Hendrickson |
D607298 | January 5, 2010 | Lucas |
D720197 | December 30, 2014 | Oldham |
20080066321 | March 20, 2008 | Vallero |
20120180324 | July 19, 2012 | Caldwell |
Patent History
Patent number: D806497
Type: Grant
Filed: Oct 17, 2016
Date of Patent: Jan 2, 2018
Inventors: Thomas John Scimone (San Jose, CA), Scot Herbst (Santa Cruz, CA), William Whitfield Hunter (Santa Cruz, CA), Wyeth Joseph Augustine-Marceil (Mrshall, WI)
Primary Examiner: Phillip S Hyder
Application Number: 29/581,228
Type: Grant
Filed: Oct 17, 2016
Date of Patent: Jan 2, 2018
Inventors: Thomas John Scimone (San Jose, CA), Scot Herbst (Santa Cruz, CA), William Whitfield Hunter (Santa Cruz, CA), Wyeth Joseph Augustine-Marceil (Mrshall, WI)
Primary Examiner: Phillip S Hyder
Application Number: 29/581,228
Classifications
Current U.S. Class:
D8/98