Surface static reduction device
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
May 25, 2004
Grant Date -
N/A
app pub date -
Oct 18, 1999
filing date -
Nov 15, 1996
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A radioactive static eliminator gun has a cartridge (7) connected to a high pressure air supply (8). Within the cartridge (7) a radioactive source (6) which generates alpha particles is located coaxially along the central longituidinal axis. The alpha particles collide with the high pressure air stream passing through the cartridge thereby generating ions. With this arrangement the ion concentration is greatest at the core of the air stream which ensures that the greatest number of ions is delivered to the surface requiring static elimination. The radioactive static eliminator gun provides improved efficiency in removing static an is particularly suited to use in paint spraying of metal surfaces where the electrostatic forces at the surface of the metal may not be strong enough to attract ions in the air stream emerging from the gun.
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 | |
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AEA TECHNOLOGY PLC A BRITISH CORPORATION | 329 HARWELL DIDCOT OXFORDSHIRE OX11 ORA |
International Classification(s)

- 1999 Application Filing Year
- B05B Class
- 486 Applications Filed
- 196 Patents Issued To-Date
- 40.33 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Miles, Peter | Little Chalfont, GB | 10 | 73 |
# of filed Patents : 10 Total Citations : 73 | |||
Shilton, Mark Golder | Aston Clinton, GB | 6 | 46 |
# of filed Patents : 6 Total Citations : 46 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 6 Citation Count
- B05B Class
- 1.94 % this patent is cited more than
- 21 Age
Forward Cite Landscape
- No Forward Cites to Display

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 |
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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 |
Full Text

Legal Events
Date | Code | Event | Description |
---|---|---|---|
Jun 23, 2008 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
May 25, 2008 | FP | LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: May 25, 2008 |
May 25, 2008 | LAPS | LAPSE FOR FAILURE TO PAY MAINTENANCE FEES | |
Dec 03, 2007 | REMI | MAINTENANCE FEE REMINDER MAILED | |
Aug 31, 2004 | CC | CERTIFICATE OF CORRECTION | |
May 25, 2004 | I | Issuance | |
Dec 06, 1999 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:SHILTON, MARK GOLDER;MILES, PETER;REEL/FRAME:010443/0677;SIGNING DATES FROM 19990610 TO 19990920 Owner name: AEA TECHNOLOGY PLC, A BRITISH CORPORATION, UNITED |
Oct 18, 1999 | F | Filing | |
Nov 15, 1996 | PD | Priority Date |

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