Apparatus connectible to a receptacle for condensing fumes generated during chemical reactions
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
May 23, 1995
Issued Date -
N/A
app pub date -
Apr 4, 1994
filing date -
Feb 27, 1991
priority date (Note) -
Expired
status (Latency Note)
![]() |
A preliminary load of PAIR data current through [] has been loaded. Any more recent PAIR data will be loaded within twenty-four hours. |
PAIR data current through []
A preliminary load of cached data will be loaded soon.
Any more recent PAIR data will be loaded within twenty-four hours.
![]() |
Next PAIR Update Scheduled on [ ] |

Importance

US Family Size
|
Non-US Coverage
|
Patent Longevity
|
Forward Citations
|
Abstract
A device is mountable to the opening of a receptacle in which fumes are generated. The device includes a condensation chamber into which the fumes rise and are condensed. The condensed liquid flows back into the receptacle. A tube passing through the condensation chamber and is connectable to a source of suction which causes purging air to be circulated through the receptacle by drawing purging air into the receptacle through the condensation chamber and discharging the air through the tube.
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 | |
---|---|---|
CEM CORPORATION | 3100 SMITH FARM ROAD MATTHEWS NC 28106 |
International Classification(s)

- 1994 Application Filing Year
- B01L Class
- 85 Applications Filed
- 45 Patents Issued To-Date
- 52.95 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Di-Martino, Jean-Louis | Briare, FR | 1 | 3 |
# of filed Patents : 1 Total Citations : 3 | |||
Quentin, Eric | Briare, FR | 2 | 6 |
# of filed Patents : 2 Total Citations : 6 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 3 Citation Count
- B01L Class
- 0 % this patent is cited more than
- 30 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|
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 |
Full Text

Legal Events

Matter Detail

Renewals Detail
