Search patents:
Combination outdoor daytime/nighttime advertising billboard
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
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
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
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
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
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
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
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.