Signalling apparatus and device
Description
Claims
The ornamental design for a signalling apparatus and device, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
4835621 | May 30, 1989 | Black |
5859915 | January 12, 1999 | Norris |
6359835 | March 19, 2002 | Gayl |
9217392 | December 22, 2015 | Graber |
9759414 | September 12, 2017 | West |
- http://www.signallightgun.com/aviation—lamp.php 2012.
- https://www.astronics.com/productinfo?productgroup=Airfield%20Lighting&subproduct=Misc.%20Equipment&subitem=Tower%20Equipment# 2016.
Patent History
Patent number: D809412
Type: Grant
Filed: May 4, 2015
Date of Patent: Feb 6, 2018
Assignee: Cerberus Black Limited (Reigate Surrey)
Inventor: Matthew Henry (West Sussex)
Primary Examiner: George D. Kirschbaum
Application Number: 29/525,865
Type: Grant
Filed: May 4, 2015
Date of Patent: Feb 6, 2018
Assignee: Cerberus Black Limited (Reigate Surrey)
Inventor: Matthew Henry (West Sussex)
Primary Examiner: George D. Kirschbaum
Application Number: 29/525,865
Classifications