Solar-powered wireless crosswalk warning system

Communications: electrical – Traffic control indicator

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C340S908000, C340S925000, C340S944000, C116S06300T

Reexamination Certificate

active

07317405

ABSTRACT:
A solar-powered crosswalk warning system is disclosed. The crosswalk warning system comprises two or more crosswalk warning beacons, located on opposite sides of the road. Each beacon comprises a solar panel to recharge a battery, a battery back, a control unit to charge the battery pack during daylight hours, a communication unit to communicate to the second crosswalk beacon, a traffic signal lamp ton warn oncoming traffic, and a triggering means by which the pedestrian can activate the beacons.

REFERENCES:
patent: 3968584 (1976-07-01), Kingston
patent: 4009535 (1977-03-01), Stock
patent: 4025922 (1977-05-01), Trawick, III
patent: 4050834 (1977-09-01), Lee
patent: 4097308 (1978-06-01), Klein et al.
patent: 4200904 (1980-04-01), Doan
patent: 4224081 (1980-09-01), Kawamura et al.
patent: 4380038 (1983-04-01), Roudeau
patent: 4383129 (1983-05-01), Gupta et al.
patent: 4578526 (1986-03-01), Nakano et al.
patent: 4625070 (1986-11-01), Berman et al.
patent: 4626852 (1986-12-01), Dodge
patent: 4633032 (1986-12-01), Oido et al.
patent: 4636578 (1987-01-01), Feinberg
patent: 4692557 (1987-09-01), Samuelson et al.
patent: 4759735 (1988-07-01), Pagnol et al.
patent: 4862613 (1989-09-01), Eyngorn
patent: 4869755 (1989-09-01), Huschka et al.
patent: 4903172 (1990-02-01), Schoniger et al.
patent: 4999060 (1991-03-01), Szekely et al.
patent: 5001475 (1991-03-01), Scovin
patent: 5007190 (1991-04-01), Shyu
patent: 5008062 (1991-04-01), Anderson et al.
patent: 5124890 (1992-06-01), Choi et al.
patent: 5252139 (1993-10-01), Schmitt et al.
patent: 5252141 (1993-10-01), Inoue et al.
patent: 5252969 (1993-10-01), Kishi
patent: 5460325 (1995-10-01), Surman
patent: 5522540 (1996-06-01), Surman
patent: 5570000 (1996-10-01), Kowalski
patent: 5573328 (1996-11-01), Hwang
patent: 5610599 (1997-03-01), Nomura et al.
patent: 5678334 (1997-10-01), Schoniger
patent: 5680033 (1997-10-01), Cha
patent: 5697175 (1997-12-01), Schwartz
patent: 5729924 (1998-03-01), Reading
patent: 5734339 (1998-03-01), Ogle
patent: 5743970 (1998-04-01), Czubatjy et al.
patent: 5782552 (1998-07-01), Green et al.
patent: 5829177 (1998-11-01), Hjaltason
patent: 5954423 (1999-09-01), Logan et al.
patent: 5959554 (1999-09-01), Armstrong et al.
patent: 6013985 (2000-01-01), Green et al.
patent: 6046401 (2000-04-01), McCabe
patent: 6076294 (2000-06-01), Durbin
patent: 6094849 (2000-08-01), Phillips et al.
patent: 6107941 (2000-08-01), Jones
patent: 6114046 (2000-09-01), Hanoka
patent: 6124807 (2000-09-01), Heckeroth et al.
patent: 6127943 (2000-10-01), Tauchi et al.
patent: 6135620 (2000-10-01), Marsh
patent: 6204443 (2001-03-01), Kiso et al.
patent: 6268805 (2001-07-01), Simon
patent: 6384742 (2002-05-01), Harrison
patent: WO 96 02947 (1996-02-01), None
patent: WO 01 13038 (2001-02-01), None

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Solar-powered wireless crosswalk warning system does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Solar-powered wireless crosswalk warning system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Solar-powered wireless crosswalk warning system will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2775687

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.