Method and device for developing with a liquid
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Nov 12, 1996
Grant Date -
N/A
app pub date -
Apr 10, 1995
filing date -
Apr 18, 1994
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Liquid developing method and liquid developing device for developing an electrostatic latent image formed on a latent image carrying member via a toner dispersed in a carrier liquid. An electrostatic latent image is formed on an image carrying surface, a liquid developer layer having a bottom layer of toner particles as the main constituent and a top layer of liquid carrier as the main constituent is formed on a developer holding surface and the electrostatic image is contacted with the top layer without substantially contacting the bottom layer with the image carrying surface. A member for maintaining a clearance between an image carrying member and a developer holding member at a predetermined space in which the top layer contacts with the electrostatic latent image without contacting the bottom layer to the image carrying member is provided.
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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MINOLTA CO LTD | OSAKA-SHI OSAKA |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Fujiwara, Toshimitsu | Kobe, JP | 39 | 371 |
# of filed Patents : 39 Total Citations : 371 | |||
Iino, Shuji | Muko, JP | 63 | 682 |
# of filed Patents : 63 Total Citations : 682 | |||
Miyamoto, Hidetoshi | Takatsuki, JP | 68 | 540 |
# of filed Patents : 68 Total Citations : 540 |
Cited Art Landscape
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Patent Citation Ranking
- 10 Citation Count
- G03G Class
- 4.27 % this patent is cited more than
- 29 Age
Forward Cite Landscape
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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 |
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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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Oct 29, 2018 | LAPS | LAPSE FOR FAILURE TO PAY MAINTENANCE FEES | free format text: PATENT EXPIRED FOR FAILURE TO PAY MAINTENANCE FEES (ORIGINAL EVENT CODE: EXP.); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY |
Oct 29, 2018 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
Sep 21, 2018 | FP | LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: Sep 21, 2018 |
May 07, 2018 | FEPP | FEE PAYMENT PROCEDURE | free format text: MAINTENANCE FEE REMINDER MAILED (ORIGINAL EVENT CODE: REM.) |
Mar 21, 2014 | FPAY | FEE PAYMENT | year of fee payment: 4 |
Sep 21, 2010 | I | Issuance | |
Apr 28, 2005 | P | Published | |
Oct 27, 2003 | F | Filing | |
Oct 27, 2003 | PD | Priority Date | |
Oct 23, 2003 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:HARTMANN-THOMPSON, CLAIRE;REEL/FRAME:014644/0464 Owner name: MICHIGAN MOLECULAR INSTITUTE, MICHIGAN Effective Date: Oct 23, 2003 |

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