Vacuum pump filter silencer combination
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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N/A
Issued Date -
Dec 25, 2003
app pub date -
Jun 25, 2002
filing date -
Jun 25, 2002
priority date (Note) -
Abandoned
status (Latency Note)
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Importance

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Abstract
A container device having both a silencer chamber and an air filter chamber disposed within it and inlet and outlet conduits to each chamber and the two chambers compliment each other by the filter chamber providing acoustic qualities for the silencer chamber and the silencer chamber providing harmonic vibration to the filter chamber for filter cleaning assistance.
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 | |
---|---|---|
VAC-TRON EQUIPMENT LLC | 3300 SOUTH PARKER ROAD SUITE 500 AURORA CO 34762 |
International Classification(s)

- 2002 Application Filing Year
- F01N Class
- 473 Applications Filed
- 202 Patents Issued To-Date
- 42.71 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Buckner, Don Martin | Okahumpka, FL | 4 | 35 |
# of filed Patents : 4 Total Citations : 35 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 5 Citation Count
- F01N Class
- 0.87 % this patent is cited more than
- 22 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 |
---|---|---|---|
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 |
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