Light signal device
Latest Patents:
- LASER-GUIDANCE ROBOT FOR VISUALLY PROJECTING A GUIDE TO A SURGERY PLAN, PROJECTION METHOD, AND LASER-GUIDANCE ROBOT SYSTEM
- COMBINED FACE SCANNING AND INTRAORAL SCANNING
- ELASTIC ORTHODONTIC APPLIANCES, SYSTEMS, AND METHODS FOR USE
- PERIODONTAL LIGAMENT REGENERATIVE MATERIAL
- L-SHAPED DENTAL POST FOR ROOT CANAL TREATMENT
The portions of the drawings shown in broken lines are intended for environmental purposes only and form no part of the claimed design.
Claims
We claim the ornamental design for a light signal device, as shown and described.
| 1669055 | May 1928 | Hogg |
| 2366929 | January 1945 | Pfeil |
| 2765481 | October 1956 | Manhart |
| 3818208 | June 1974 | Kahl |
| 4464129 | August 7, 1984 | Vancheri |
| 4628420 | December 9, 1986 | McArthur |
| 4896620 | January 30, 1990 | Jones |
| D318817 | August 6, 1991 | Sinrod |
| D451044 | November 27, 2001 | Campman |
| D608232 | January 19, 2010 | Duran Neira |
| 7859425 | December 28, 2010 | Glasa et al. |
Type: Grant
Filed: Mar 2, 2017
Date of Patent: Mar 6, 2018
Assignee:
Inventors: Anthony W. Covelli (La Costa, CA), Robert B. Simons, Jr. (San Diego, CA)
Primary Examiner: Marcus Jackson
Application Number: 29/595,834