David L King
Broker in North Lancaster, MA

License number
Massachusetts 9552795
Issued Date
Sep 29, 2016
Expiration Date
Aug 23, 2019
Type
Salesperson
Address
Address
North Lancaster, MA 01523

Personal information

See more information about David L King at radaris.com
Name
Address
Phone
David King
22 East St #PK, East Walpole, MA 02032
David King
118 North St, Salem, MA 01970

Professional information

See more information about David L King at trustoria.com
David King Photo 1
Multi-Faceted, Rotatable Promotional Display For Vehicles

Multi-Faceted, Rotatable Promotional Display For Vehicles

US Patent:
7877913, Feb 1, 2011
Filed:
Dec 17, 2007
Appl. No.:
11/958250
Inventors:
David L. King - Lancaster MA, US
International Classification:
G09F 21/04
US Classification:
40592, 40473, 40493, 40506, 40502
Abstract:
A multi-faceted, rotatable promotional display device for being retained relative to a vehicle for enabling the perception of multiple promotional messages from a single vantage point. A display casing with multiple display surfaces is rotatably retained relative to a base structure. Promotional messages are displayed relative to the display surfaces, and a drive arrangement rotates the display casing relative. The display casing can have a square, triangular, or other cross section. The base structure can have a cup portion with a raised peripheral ridge, and a shell can envelope the display casing. The display surfaces can be electronic display screens or light transmissive panels. A light source can be disposed within the display casing. A drive motor can be powered by a battery, a photovoltaic array, or a wind turbine. A clutch or a force sensor can prevent the application of excessive rotational force.