Combination outdoor daytime/nighttime advertising billboard
Filed: February 4th, 1994 [Granted]
Patent Number: 5570138
COMBINATION OUTDOOR DAYTIME/NIGHTTIME ADVERTISING BILLBOARD BACKGROUND OF THE INVENTION 5 1. Field of the Invention This invention relates to advertising ...
Display window aperture advertising medium
Filed: March 4th, 1986 [Granted]
Patent Number: 4739567
15 BACKGROUND ART A variety of billboard and signboard systems are available for daytime and nighttime outdoor advertising. The McGee US Pat. No.
OUTDOOR ADVERTISING STRUCTURE
Filed: January 31st, 1934 [Granted]
Patent Number: 2030505
UNITED STATES PATENT OFFICE 2030505 OUTDOOR ADVERTISING STRUCTURE Henry de ... of obtaining the best possible results either in the daytime or night-time.
TWO-WAY MIRROR SCREEN SYSTEM FOR ADVERTISEMENT
Filed: September 15th, 2010 [Pending]
Patent Application Number: 12882632
[0009] During night time, an image logo device on which an image is displayed is obtained on the outdoor side to increase dramatically the advertising ...
LIGHT TRANSFORMATION DEVICE
Filed: January 20th, 1970 [Granted]
Patent Number: 3630015
Nighttime advertising signs, such as neon lights, attract attention frequently by ... as might be used for self-powered outdoor advertisement in daylight.
OUTDOOR RAIN FOG DETECTOR SWITCH GEAR
Filed: February 1st, 2010 [Pending]
Patent Application Number: 12697662
[0006] As for some outdoor electrical devices, such as LED indicators, ... indicator is generally closed in the daytime and highlighted in the nighttime.
System and method for a digital projection advertising display
Filed: May 3rd, 2006 [Granted]
Patent Number: 7872643
During the nighttime, the projection screen is automatically unrolled in front of ... advertising display and display network which can withstand outdoor ...
Economizer preferred cooling control
Filed: March 31st, 1994 [Granted]
Patent Number: 5447037
The control system uses this pending upon the enthalpy of the outdoor air, ... the daytime night time setpoint to the relatively lower day time setpoint.