Wireless powerless switch sensor
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Dec 16, 2008
Grant Date -
May 15, 2008
app pub date -
Mar 1, 2006
filing date -
Mar 4, 2005
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A passenger door open request switch for use in a multi-passenger, mass-transit vehicle. A wireless, powerless switch sensor which includes an RFID reader, a circuit located remotely from the RFID reader that is formed by connecting an RFID antenna with a control/storage element, and a switch. The switch is connected between the antenna and the storage element in such a way as to either enable or disable the antenna. This allows the system to be configured to monitor the status of the switch.
First Claim
all claims..Other Claims data not available
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
WABTEC HOLDING CORP | 1001 AIR BRAKE AVENUE WILMERDING PA 15148 |
International Classification(s)

- 2006 Application Filing Year
- H01H Class
- 1088 Applications Filed
- 627 Patents Issued To-Date
- 57.63 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Urman, Robert | Schaumburg, IL | 10 | 116 |
# of filed Patents : 10 Total Citations : 116 |
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
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