Gated drawer filter
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Jun 14, 1988
Issued Date -
N/A
app pub date -
May 2, 1986
filing date -
Jul 16, 1984
priority date (Note) -
Expired
status (Latency Note)
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Importance

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Abstract
A drawer filter having a housing which includes a top flange with an opening and a bottom flange with an opening in communication with the opening of the top flange. A magnetic filter slidably lodges within the housing in communication with the opening of the top flange and the opening of the bottom flange in order to filter magnetically any particulate matter passing through the top and the bottom opening. A gate valve slidably lodges within the housing between the opening in the top flange and the magnetic filter in order to control the flow of particulate matter through and between the opening in the top flange and the opening in the bottom flange.
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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BUNTING MAGNETICS COMPANY | NEWTON KS |
International Classification(s)

- 1986 Application Filing Year
- B03C Class
- 63 Applications Filed
- 1 Patents Issued To-Date
- 1.59 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Meister, Richard P | Newton, KS | 3 | 33 |
# of filed Patents : 3 Total Citations : 33 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 8 Citation Count
- B03C Class
- 0 % this patent is cited more than
- 37 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 |
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May 15, 2017 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
Apr 16, 2017 | FP | LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: Apr 16, 2017 |
Apr 16, 2017 | LAPS | LAPSE FOR FAILURE TO PAY MAINTENANCE FEES | |
Nov 25, 2016 | REMI | MAINTENANCE FEE REMINDER MAILED | |
Apr 16, 2013 | I | Issuance | |
Aug 26, 2010 | P | Published | |
Mar 10, 2010 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:GROS D'AILLON, ERIC;RUAT, MARIE;VERGER, LOICK;SIGNING DATES FROM 20100113 TO 20100301;REEL/FRAME:024058/0719 Owner name: COMMISSARIAT A L'ENERGIE ATOMIQUE, FRANCE |
Jan 20, 2010 | F | Filing | |
Feb 26, 2009 | PD | Priority Date |

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