Surgical spinal dilator
Description
Claims
I claim the ornamental design for a surgical spinal dilator, as shown and described.
Referenced Cited
U.S. Patent Documents
D320658 | October 8, 1991 | Quigley |
D323470 | January 28, 1992 | Deyerle |
6951538 | October 4, 2005 | Ritland |
D667952 | September 25, 2012 | Zona |
D725267 | March 24, 2015 | Gantes |
D819810 | June 5, 2018 | Shibata |
D821577 | June 26, 2018 | Shibata |
D821578 | June 26, 2018 | Miller |
10363023 | July 30, 2019 | Rustamzadeh |
10426452 | October 1, 2019 | Rustamzadeh |
10463355 | November 5, 2019 | Rustamzadeh |
20120088979 | April 12, 2012 | Nunley |
20160106551 | April 21, 2016 | Grimberg, Jr. |
Patent History
Patent number: D882780
Type: Grant
Filed: Jan 11, 2019
Date of Patent: Apr 28, 2020
Inventor: Edward Rustamzadeh (San Jose, CA)
Primary Examiner: Bridget L Eland
Application Number: 29/676,522
Type: Grant
Filed: Jan 11, 2019
Date of Patent: Apr 28, 2020
Inventor: Edward Rustamzadeh (San Jose, CA)
Primary Examiner: Bridget L Eland
Application Number: 29/676,522
Classifications
Current U.S. Class:
Speculum, Dilator Or Retractor (25) (D24/135)