Process chamber incorporating an arrangement for injecting gaseous fluid thereinto
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Apr 19, 2016
Grant Date -
Sep 12, 2013
app pub date -
Apr 29, 2013
filing date -
Oct 28, 2010
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A process chamber (5) has an interior space (39). In the interior space (39), there is a receiving region (15) for workplaces (3). The process chamber (5) has an opening (12, 14) for the entry and exit of workplaces (3). The process chamber includes an arrangement (17, 19, 25, 29, 33, 37, 35) for injecting gaseous fluid into the interior space (39). The arrangement for injecting gaseous fluid has at least one nozzle (17, 19) for producing a fluid flow curtain (21, 23) between the opening (12, 14) and the receiving region (15) for workplaces (3).
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 | |
---|---|---|
DUERR SYSTEMS AG | CARL-BENZ-STRASSE 34 BIETIGHEIM-BISSINGEN 74321 |
International Classification(s)

- 2013 Application Filing Year
- F26B Class
- 321 Applications Filed
- 285 Patents Issued To-Date
- 88.79 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Iglauer, Oliver | Stuttgart, DE | 13 | 103 |
# of filed Patents : 13 Total Citations : 103 | |||
Knuesel, Christof | Munich, DE | 4 | 59 |
# of filed Patents : 4 Total Citations : 59 | |||
Wieland, Dietmar | Waiblingen, DE | 52 | 348 |
# of filed Patents : 52 Total Citations : 348 | |||
Winkler, Marius | Pleidelsheim, DE | 5 | 78 |
# of filed Patents : 5 Total Citations : 78 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 9 Citation Count
- F26B Class
- 21.61 % this patent is cited more than
- 9 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Oct 19, 2027 |
Fee | Large entity fee | small entity fee | micro entity fee |
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Surcharge - 11.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
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 |
---|---|---|---|
Jan 27, 2018 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
Dec 27, 1995 | FP | LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: Dec 27, 1995 |
Dec 24, 1995 | LAPS | LAPSE FOR FAILURE TO PAY MAINTENANCE FEES | |
Aug 01, 1995 | REMI | MAINTENANCE FEE REMINDER MAILED | |
Dec 24, 1991 | I | Issuance | |
Dec 03, 1991 | FEPP | FEE PAYMENT PROCEDURE | free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
Sep 20, 1990 | F | Filing | |
Mar 17, 1989 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:YOUNGDALE, GILBERT A.;REEL/FRAME:005523/0088 Owner name: UPJOHN COMPANY, THE, KALAMAZOO, MI A CORP. OF DE Effective Date: Mar 17, 1989 |
Mar 31, 1988 | PD | Priority Date |

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