Structural panel core
The broken lines around the perimeters of the drawings depict portions of the structural panel core that form no part of the claimed design.
Claims
The ornamental design for a structural panel core, as shown and described.
| 1000694 | August 1911 | Schaefer et al. |
| 3011602 | December 1961 | Ensrud |
| 3911187 | October 1975 | Raley |
| 4027058 | May 31, 1977 | Wootten |
| 4078548 | March 14, 1978 | Kapany |
| 4397902 | August 9, 1983 | Resch |
| 5348601 | September 20, 1994 | Ray |
| 5543204 | August 6, 1996 | Ray |
| D668117 | October 2, 2012 | Shimizu |
| 9090288 | July 28, 2015 | Takahashi |
| 9421731 | August 23, 2016 | Furutani |
| 20110244213 | October 6, 2011 | Jones |
| 20160167336 | June 16, 2016 | Shuert |
| 20190017270 | January 17, 2019 | Raab |
Type: Grant
Filed: Sep 6, 2017
Date of Patent: May 7, 2019
Assignee: The Pro Design Group, Inc. (Gardena, CA)
Inventor: Christopher A. Raab (Sunset Beach, CA)
Primary Examiner: Kevin K Rudzinski
Assistant Examiner: Kimberly Barnes
Application Number: 29/616,432